Editing 1930 (section)

==Deaths==

===January – February===
[[File:AhmadShahQajar2.jpg|thumb|100px|[[Ahmad Shah Qajar]]]]
[[File:Mabel Normand card.jpg|thumb|100px|[[Mabel Normand]]]]
[[File:William Howard Taft cph.3b35813.jpg|thumb|100px|[[William Howard Taft]]]]
[[File:Bundesarchiv Bild 102-09414, Primo de Rivera.jpg|thumb|100px|[[Miguel Primo de Rivera]]]]
[[File:Gws balfour 02.jpg|thumb|100px|[[Arthur Balfour]]]]
[[File:KevorkVofArmenia.jpg|thumb|100px|Patriarch [[George V of Armenia]]]]
[[File:Conan doyle.jpg|thumb|100px|[[Sir Arthur Conan Doyle]]]]
* [[January 8]] – [[Martha Tynæs]], Norwegian social worker and politician (b. [[1870]])<ref>{{cite encyclopedia|url=https://nbl.snl.no/Martha_Tyn%C3%A6s|title=Martha Tynæs|encyclopedia=Norsk Biografisk Leksikon|access-date=5 May 2017|language=no}}</ref>
* [[January 9]] – [[Edward Bok]], American author (b. [[1863]])<ref>{{cite book|author1=Hans Krabbendam|author2=Johannes Leendert Krabbendam|title=The Model Man: A Life of Edward William Bok, 1863-1930|url=https://books.google.com/books?id=WnSxfB_gq1YC&pg=PA224|year=2001|publisher=Rodopi|isbn=90-420-1495-4|pages=224}}</ref>
* [[January 19]] – [[Frank Ramsey (mathematician)|Frank Ramsey]], British philosopher, mathematician and economist (b. [[1903]])<ref>{{cite book|author=Maria C. Galavotti|author-link= Maria Carla Galavotti |title=Cambridge and Vienna: Frank P. Ramsey and the Vienna Circle|url=https://books.google.com/books?id=vk0cfJtp7BMC&pg=PR5|date=10 July 2006|publisher=Springer Science & Business Media|isbn=978-1-4020-4101-3|pages=5}}</ref>
* [[January 22]] – [[Reginald Brett, 2nd Viscount Esher]], British politician and courtier (b. [[1852]])<ref>{{cite book|title=The New International Year Book|url=https://books.google.com/books?id=8poYAAAAIAAJ|year=1931|publisher=Dodd, Mead and Company|page=250}}</ref>
* [[January 24]] – [[Rebecca Latimer Felton]], American writer, lecturer, reformer, and politician (b. [[1835]])<ref>{{Cite news|title=Mrs. Felton Dies|url=https://www.nytimes.com/1930/01/25/archives/mrs-felton-dies-former-senator-appointed-for-oneday-term-from.html |work=[[The New York Times]] |date=January 25, 1930 |access-date=February 3, 2009 }}</ref>
* [[January 27]] – [[Dewa Shigetō]], Japanese admiral (b. [[1856]])<ref>{{cite book|title=The New International Year Book|url=https://books.google.com/books?id=5YNMAAAAMAAJ|year=1931|publisher=Dodd, Mead and Company|page=532}}</ref>
* [[January 28]] – [[Emmy Destinn]], Czech operatic soprano (b. [[1878]])<ref>{{cite book|author1=Rachel Cowgill|author2=Hilary Poriss|title=The Arts of the Prima Donna in the Long Nineteenth Century|url=https://books.google.com/books?id=Ed7QCwAAQBAJ&pg=PA342|date=1 June 2012|publisher=Oxford University Press|isbn=978-0-19-971083-6|pages=342}}</ref>
* [[February 3]] 
** [[Michele Bianchi]], Italian fascist leader (b. [[1883]])<ref>{{cite book|author=Ivone Kirkpatrick (Sir.)|title=Mussolini: study of a demagogue|url=https://books.google.com/books?id=fnBoAAAAMAAJ|year=1964|publisher=Odhams books|page=270}}</ref>
** [[Poseidon (horse)|Poseidon]], Australian racehorse (b. [[1903]])
* [[February 14]] – [[Thomas Mackenzie|Sir Thomas MacKenzie]], New Zealand politician, explorer, 18th [[Prime Minister of New Zealand]] and High Commissioner (b. [[1854]])<ref>{{cite book|title=Two Hundred Years of New Zealand History, 1769-1979: Sampler Chronology|url=https://books.google.com/books?id=A7biAAAAMAAJ|year=1979|publisher=Reed Trust|isbn=978-0-589-01195-6|page=219}}</ref>
* [[February 15]] – [[Giulio Douhet]], Italian general, [[air power]] theorist (b. [[1869]])<ref>{{cite book|author=Philip S. Meilinger|title=The Paths Of Heaven: The Evolution Of Airpower Theory: The School Of Advanced Airpower Studies|url=https://books.google.com/books?id=pb5KxjjN64gC&pg=PA8|year=2000|publisher=Lancer Publishers|isbn=978-81-7062-282-6|pages=8}}</ref>
* [[February 21]] – [[Ahmad Shah Qajar]], [[Pahlavi dynasty|Shah of Persia]] (b. [[1898]])<ref>{{cite book|author1=Muzaffar Husain Syed|author2=Syed Saud Akhtar|author3=B D Usmani|title=Concise History of Islam|url=https://books.google.com/books?id=eACqCQAAQBAJ&pg=PA221|date=14 September 2011|publisher=Vij Books India Pvt Ltd|isbn=978-93-82573-47-0|pages=221}}</ref>
* [[February 23]]
** [[Mabel Normand]], American actress (b. [[1892]])<ref>{{cite book|author=Liz Sonneborn|title=A to Z of American Women in the Performing Arts|url=https://books.google.com/books?id=Yf2741A_BkYC&pg=PA159|date=14 May 2014|publisher=Infobase Publishing|isbn=978-1-4381-0790-5|pages=159}}</ref>
** [[Horst Wessel]], Nazi ideologue, composer (b. [[1907]])<ref>{{cite book|author1=Nicholas John Cull|author2=David Holbrook Culbert|author3=David Welch|title=Propaganda and Mass Persuasion: A Historical Encyclopedia, 1500 to the Present|url=https://books.google.com/books?id=Byzv7rf6gL8C&pg=PA169|year=2003|publisher=ABC-CLIO|isbn=978-1-57607-820-4|pages=169}}</ref>
* [[February 26]]
**[[Mary Whiton Calkins]], American philosopher and psychologist (b. [[1863]])<ref>{{cite ANB | title=Calkins, Mary Whiton | first=Deborah | last=Johnson | url=http://www.anb.org/view/10.1093/anb/9780198606697.001.0001/anb-9780198606697-e-2000140}}</ref>
**[[Rafael Merry del Val]], British-born Spanish [[Roman Catholic]] cardinal and [[Servant of God]] (b. [[1865]])<ref>{{cite book|author1=Michael L. Coulter|author2=Richard S. Myers|author3=Joseph A. Varacalli|title=Encyclopedia of Catholic Social Thought, Social Science, and Social Policy: Supplement|url=https://books.google.com/books?id=tSyO8MGI8kUC&pg=PA208|date=5 April 2012|publisher=Scarecrow Press|isbn=978-0-8108-8275-1|pages=208}}</ref>

===March – April===
* [[March 2]] – [[D. H. Lawrence]], British writer (b. [[1885]])<ref>{{cite book|author=Ronald P. Draper|title=D. H. Lawrence: The Critical Heritage|url=https://books.google.com/books?id=x9tkI4HE50UC&pg=PA23|year=1997|publisher=Psychology Press|isbn=978-0-415-15922-7|pages=23}}</ref>
* [[March 6]] – [[Alfred von Tirpitz]], German politician, admiral (b. [[1848]])<ref>{{cite book|author=Raffael Scheck |title=Alfred Von Tirpitz and German Right-wing Politics: 1914 - 1930 |url=https://books.google.com/books?id=o6cgn85Wy2sC&pg=PA208 |year=1998 |publisher=BRILL |isbn=0-391-04043-X |pages=208–}}</ref>
* [[March 8]] – [[William Howard Taft]], 27th [[President of the United States]], 10th [[Chief Justice of the United States]] (b. [[1857]])<ref>{{cite book|author1=Billy C. Mossman|author2=M. W. Stark|title=The Last Salute: Civil and Military Funerals, 1921-1969|url=https://books.google.com/books?id=mnu1AAAAIAAJ&pg=RA1-PA19|year=1972|publisher=Department of the Army|pages=19}}</ref>
* [[March 12]] – [[William George Barker]], Canadian pilot (b. [[1894]])<ref>{{cite book|author1=Walter J. Boyne|author2=Michael Fopp|title=Air Warfare: an International Encyclopedia: A-L|url=https://books.google.com/books?id=FW_50wm8VnMC&pg=PA70|year=2002|publisher=ABC-CLIO|isbn=978-1-57607-345-2|pages=70}}</ref>
* [[March 13]] – [[Mary Eleanor Wilkins Freeman]], American author (b. [[1852]])<ref>Fishinger, Sondra. "Mary E. Wilkins Freeman, 1852–1930", in ''Past and Promise: Lives of New Jersey Women''. Syracuse, NY: Syracuse University Press, 1997: 139. {{ISBN|0-8156-0418-1}}</ref>
* [[March 14]] – [[A. A. Kannisto]], Finnish politician (b. [[1876]])<ref>{{cite web |title=Kansanedustajat: Anshelm Kannisto |url=https://www.eduskunta.fi/FI/kansanedustajat/Sivut/910678.aspx |publisher=[[Parliament of Finland]] |access-date=25 July 2023 |archive-url=https://web.archive.org/web/20160307041015/https://www.eduskunta.fi/FI/kansanedustajat/Sivut/910678.aspx |archive-date=7 March 2016 |location=Helsinki, Finland |language=fi}}</ref>
* [[March 16]] – [[Miguel Primo de Rivera]], Spanish military officer, [[Prime Minister of Spain]] (b. [[1870]])<ref>{{cite book|author1=Matteo Albanese|author2=Pablo del Hierro|title=Transnational Fascism in the Twentieth Century: Spain, Italy and the Global Neo-Fascist Network|url=https://books.google.com/books?id=h7xODwAAQBAJ&pg=PA22|date=22 March 2018|publisher=Bloomsbury Academic|isbn=978-1-350-06384-6|pages=22}}</ref>
* [[March 19]] – [[Arthur Balfour]], British politician and statesman, 48th [[Prime Minister of the United Kingdom]] (b. [[1848]])<ref>{{cite book|author1=Robert Eccleshall|author2=Robert R. Eccleshall|author3=Graham S. Walker|title=Biographical Dictionary of British Prime Ministers|url=https://books.google.com/books?id=b0jgnzpKKZcC&pg=PA231|year=1998|publisher=Psychology Press|isbn=978-0-415-10830-0|pages=231}}</ref>
* [[March 24]] – [[Eugeen Van Mieghem]], Belgian painter (b. [[1875]])<ref>{{cite book|author=Erwin Joos|title=Antwerp-New York: Eugeen Van Mieghem (1875-1930) and the Emigrants of the Red Star Line|url=https://books.google.com/books?id=7h9NAAAAYAAJ|year=2005|publisher=BAI|isbn=978-90-76704-99-9|page=63}}</ref>
* [[March 27]] – [[Sister Christine]], German-born Hindu teacher<ref>{{cite book |last=Vrajaprana |first=Pravrajika |title=A portrait of Sister Christine |year=1996 |publisher=Ramakrishna Mission Institute of Culture |location=Calcutta |isbn=978-8185843803|pages=100–106}}</ref>
* [[March 30]] – [[Shyamji Krishna Varma]], Indian lawyer, journalist and revolutionary (b. [[1857]])<ref>{{cite book|author=Manmath Nath Gupta|title=History of the Indian Revolutionary Movement|url=https://books.google.com/books?id=R9UgAAAAMAAJ|year=1972|publisher=Somaiya Publications|page=11}}</ref>
* [[April 1]] – [[Cosima Wagner]], wife and inspiration of [[Richard Wagner]] (b. [[1837]])<ref>{{cite book|author=Oliver Hilmes|title=Cosima Wagner: The Lady of Bayreuth|url=https://books.google.com/books?id=YW_uE5pBF2QC&pg=PT411|year=2010|publisher=Yale University Press|isbn=978-0-300-15215-9|pages=411}}</ref>
* [[April 2]] – Empress [[Zewditu]] of Ethiopia (b. [[1876]])<ref>{{cite book|author=Bridgette Kasuka|title=Prominent African Leaders Since Independence|url=https://books.google.com/books?id=k2nxqV2R7_8C&pg=PA25|date=April 2013|publisher=New Africa Press|isbn=978-9987-16-026-6|pages=25}}</ref>
* [[April 3]] – [[Emma Albani|Dame Emma Albani]], Canadian operatic soprano (b. [[1847]])<ref>{{cite book|author=Michelle Labrèche-Larouche|title=Emma Albani: Victorian Diva|url=https://books.google.com/books?id=zzsPX_vICCEC&pg=PA166|date=1 January 2001|publisher=Dundurn|isbn=978-1-77070-708-5|pages=166}}</ref>
* [[April 4]] – [[Victoria of Baden]], [[Queen consort of Sweden]] (b. [[1862]])<ref>{{cite book|author=S. Steinberg|title=The Statesman's Year-Book: Statistical and Historical Annual of the States of the World for the Year 1950|url=https://books.google.com/books?id=pqTPDQAAQBAJ&pg=PA1360|date=29 December 2016|publisher=Springer|isbn=978-0-230-27079-4|pages=1360}}</ref>
* [[April 6]] – [[Dimitrije, Serbian Patriarch]] (b. [[1846]])<ref>{{cite book|title=Annual Register|url=https://books.google.com/books?id=_BVdAAAAIAAJ|year=1931|publisher=J. Dodsley|page=218}}</ref>
* [[April 9]] – [[Rose Caron]], French operatic soprano (b. [[1857]])<ref>{{cite book|author=Richard T. Soper|title=Belgian Opera Houses and Singers|url=https://books.google.com/books?id=CvoXAQAAIAAJ|year=1999|publisher=Reprint Company|isbn=978-0-87152-516-1|page=423}}</ref>
* [[April 14]] – [[Vladimir Mayakovsky]], Russian poet (b. [[1893]])<ref>{{cite book|author=Martin Crowley|title=Dying Words: The Last Moments of Writers and Philosophers|url=https://books.google.com/books?id=6f3V_LVlIioC&pg=PA207|year=2000|publisher=Rodopi|isbn=90-420-1432-6|pages=207}}</ref>
* [[April 21]] – [[Robert Bridges]], British poet (b. [[1844]])<ref>{{cite book|author=Lee Templin Hamilton|title=Robert Bridges: An Annotated Bibliography, 1873-1988|url=https://books.google.com/books?id=YiOgjZY4dGMC&pg=PA132|year=1991|publisher=University of Delaware Press|isbn=978-0-87413-364-6|pages=132}}</ref>
* [[April 22]] – [[Jeppe Aakjær]], Danish poet, novelist (b. [[1866]])<ref>{{cite encyclopedia | editor-last = Hoiberg | editor-first = Dale H. | encyclopedia = Encyclopædia Britannica | title = Aakjaer, Jeppe | edition = 15th | year = 2010 | publisher = Encyclopædia Britannica, Inc. | volume = I: A-Ak - Bayes | location = Chicago, Illinois | isbn = 978-1-59339-837-8 | url-access = registration | url = https://archive.org/details/newencyclopaedia2009ency }}</ref>

===May – June===
* [[May 8]] – Patriarch [[George V of Armenia]] (b. [[1847]])<ref>{{Cite web |title=George V of Armenia |url=https://www.londonremembers.com/subjects/george-v-of-armenia |access-date=2025-04-10 |website=London Remembers |language=en}}</ref>
* [[May 13]] – [[Fridtjof Nansen]], Norwegian explorer, recipient of the [[Nobel Peace Prize]] (b. [[1861]])<ref>{{cite book|author=Hans Fredrik Dahl|title=Quisling: A Study in Treachery|url=https://books.google.com/books?id=GaR-7WVcVjgC&pg=PA71|date=27 May 1999|publisher=Cambridge University Press|isbn=978-0-521-49697-1|pages=71}}</ref>
* [[May 17]] – [[Herbert Croly]], American political author (b. [[1869]])<ref>{{cite book|author=Gerald Gunther|title=Learned Hand: The Man and the Judge|url=https://books.google.com/books?id=2tfQCwAAQBAJ&pg=PA617|date=24 June 2010|publisher=Oxford University Press|isbn=978-0-19-970343-2|pages=617}}</ref>
* [[May 25]]
** [[Randall Davidson]], English clergyman, [[Archbishop of Canterbury]] (b. [[1848]])<ref>{{cite book|author=John Venn|title=Alumni Cantabrigienses: A Biographical List of All Known Students, Graduates and Holders of Office at the University of Cambridge, from the Earliest Times to 1900|url=https://books.google.com/books?id=-FjmQ4xTgkQC&pg=PA100|date=15 September 2011|publisher=Cambridge University Press|isbn=978-1-108-03612-2|pages=100}}</ref>
** [[Archduke Rainer of Austria (1895-1930)|Archduke Rainer of Austria]] (b. [[1895]])<ref>"Archduke Rainer of Austria Dead", ''New York Times'' (26 May 1930): 15.</ref>
* [[June 5]]
** [[Sophie Holten]], Danish painter (b. [[1858]])<ref>{{cite web|url=http://denstoredanske.dk/Dansk_Biografisk_Leksikon/Kunst_og_kultur/Billedkunst/Maler/Sophie_Holten|title=Sophie Holten|author=Bodelsen, Merete|date=July 17, 2011 |publisher=Dansk Biographisk Leksikon|access-date=3 June 2017|language=da}}</ref><ref name=kvinfo>{{cite web|url=http://www.kvinfo.dk/side/597/bio/374/origin/170/|title=Sophie Holten (1858 - 1930)|author=Fabritius, Elisabeth|publisher=Kvinfo|access-date=3 June 2017 |language=da}}</ref>
** [[Eric Lemming]], Swedish athlete (b. [[1880]])<ref>{{cite book|author1=John Grasso|author2=Bill Mallon|author3=Jeroen Heijmans|title=Historical Dictionary of the Olympic Movement|url=https://books.google.com/books?id=uCN1CQAAQBAJ&pg=PA333|date=14 May 2015|publisher=Rowman & Littlefield Publishers|isbn=978-1-4422-4860-1|pages=333}}</ref>
** [[Jules Pascin]], Bulgarian painter (b. [[1885]])<ref>{{cite book|author=Alexandre Dupouy|title=Pascin|url=https://books.google.com/books?id=_MDiAwAAQBAJ&pg=PT241|date=12 June 2014|publisher=Parkstone International|isbn=978-1-78310-491-8|pages=241}}</ref>
* [[June 9]] – [[William Allardyce]], British colonial governor (b. [[1861]])<ref name=adb>{{Australian Dictionary of Biography|last= McLeod  |first=  E. A. |year=1979|id=A070043b|title= Allardyce, Sir William Lamond (1861–1930)|access-date=15 May 2008 }}</ref>
* [[June 10]] – [[Adolf von Harnack]], German Lutheran theologian and church historian (b. [[1851]])<ref>{{cite book|author=Kristie Macrakis|title=Surviving the Swastika: Scientific Research in Nazi Germany|url=https://books.google.com/books?id=m5sDBSkhdVsC&pg=PA38|year=1993|publisher=Oxford University Press|isbn=978-0-19-507010-1|pages=38}}</ref>
* [[June 13]] – Sir [[Henry Segrave]], British racer, land and water speed record holder (b. [[1896]])<ref>{{cite book|author=Bloomsbury Publishing|title=Whitaker's Britain|url=https://books.google.com/books?id=_WurAAAAQBAJ&pg=PA76|date=26 September 2013|publisher=A&C Black|isbn=978-1-4729-0379-2|pages=76}}</ref>
* [[June 14]] – [[Enrico Millo]], Italian admiral and politician (b. [[1865]])<ref>[http://www.marina.difesa.it/palazzo/personaggi/millo.asp, Italian Navy website page dedicated to Enrico Millo, 2008] (in Italian).</ref>
* [[June 16]] – [[Anna Whitlock]], Swedish suffragist (b. [[1852]])<ref>{{cite book|title=Brotherhood of Locomotive Firemen and Enginemen's Magazine|url=https://books.google.com/books?id=O-gOAQAAMAAJ|year=1930|page=432}}</ref>
* [[June 30]] – [[Yashiro Rokurō]], Japanese admiral and politician (b. [[1860]])<ref>{{cite book  | last = Dupuy  | first = Trevor N.  | year = 1992  | title = Encyclopedia of Military Biography  | publisher = I B Tauris & Co Ltd  | isbn = 1-85043-569-3  | url-access = registration  | url = https://archive.org/details/encyclopediaofmi0000dupu  }}</ref><ref>{{cite book| last = Fukagawa  | first = Hideki | year = 1981 | title = (陸海軍将官人事総覧 (陸軍篇)) Army and Navy General Personnel Directory (Army) | publisher = Fuyo Shobo | location = Tokyo | isbn = 4829500026}}</ref><ref>{{cite book | last = Hata | first = Ikuhiko | year = 2005 | title = (日本陸海軍総合事典) Japanese Army and Navy General Encyclopedia| publisher = St. Martin's Press | location = Tokyo| isbn = 4130301357}}</ref>

===July– August===
[[File:Sir Joseph Ward, 1928.jpg|thumb|100px|[[Joseph Ward]]]]
[[File:Jlsanfuentes.PNG|thumb|100px|[[Juan Luis Sanfuentes]]]]
* [[July 7]] – Sir [[Arthur Conan Doyle]], British fiction writer (''[[Sherlock Holmes]]'') (b. [[1859]])<ref>{{cite book|author=Brian W. Pugh|title=A Chronology of the Life of Sir Arthur Conan Doyle: Revised 2018 Edition|url=https://books.google.com/books?id=LnaFDwAAQBAJ&pg=PA84|date=11 December 2018|publisher=Andrews UK Limited|isbn=978-1-78705-347-2|pages=84}}</ref>
* [[July 8]] – Sir [[Joseph Ward]], 17th [[Prime Minister of New Zealand]] (b. [[1856]])<ref>{{cite book|author=Michael Bassett|title=Sir Joseph Ward: A Political Biography|url=https://books.google.com/books?id=MOpaAwAAQBAJ&pg=PA1930|date=1 October 2013|publisher=Auckland University Press|isbn=978-1-86940-791-9|pages=1930}}</ref>
* [[July 11]] – [[Masataka Ogawa]], Japanese chemist (b. [[1865]])<ref>{{cite book|author1=Masanori Kaji|author2=Helge Kragh|author3=Gabor Pallo|title=Early Responses to the Periodic System|url=https://books.google.com/books?id=AJz4BQAAQBAJ&pg=PA296|date=29 January 2015|publisher=Oxford University Press|isbn=978-0-19-020008-4|pages=296}}</ref>
* [[July 15]]
** [[Leopold Auer]], Hungarian violinist (b. [[1845]])<ref>{{cite book|author=Daniel Jaffé|title=Historical Dictionary of Russian Music|url=https://books.google.com/books?id=65ZrAwAAQBAJ&pg=PA48|date=8 March 2012|publisher=Scarecrow Press|isbn=978-0-8108-7980-5|pages=48}}</ref>
** [[Rudolph Schildkraut]], Ottoman-born Austrian actor (b. [[1862]])<ref>{{cite book|author=Evelyn Mack Truitt|title=Who was who on screen|url=https://books.google.com/books?id=irZmAAAAMAAJ|date=1 July 1977|publisher=Bowker|isbn=978-0-8352-0914-4|page=414}}</ref>
* [[July 16]] – [[Juan Luis Sanfuentes]], 16th [[President of Chile]] (b. [[1858]])<ref>{{cite book|author=Pan American Union|title=Bulletin of the Pan American Union|url=https://books.google.com/books?id=sGcqAQAAMAAJ&pg=PA978|year=1930|publisher=The Union|pages=978}}</ref>
* [[July 19]]
** [[David Bonis]], Canadian politician
** Sir [[Robert Stout]], 2-time prime minister of New Zealand (b. [[1844]])<ref>{{cite book|author1=Waldo Hilary Dunn|author2=Ivor Lloyd Morgan Richardson|title=Sir Robert Stout: A Biography|url=https://books.google.com/books?id=wT3RAAAAMAAJ|year=1961|publisher=A. H. & A. W. Reed|page=214}}</ref>
** [[Oku Yasukata]], Japanese field marshal, leading figure in the early Imperial Japanese Army (b. [[1847]])<ref>{{cite book|author=Louis G. Perez|title=Japan at War: An Encyclopedia: An Encyclopedia|url=https://books.google.com/books?id=vl7Auu2UVEsC&pg=PA292|date=8 January 2013|publisher=ABC-CLIO|isbn=978-1-59884-742-0|pages=292}}</ref>
* [[July 23]] – [[Glenn Curtiss]], American aviation pioneer (b. [[1878]])<ref>{{cite book|author=Bruce W. Dearstyne|title=The Spirit of New York: Defining Events in the Empire State's History|url=https://books.google.com/books?id=GNiUBwAAQBAJ&pg=PA172|date=24 March 2015|publisher=SUNY Press|isbn=978-1-4384-5658-4|pages=172}}</ref>
* [[July 26]] – [[Pavlos Karolidis]], Greek historian (b. [[1849]])<ref>{{cite web | last = Touloumakos | first = Pantelis | title = Karolidis, Pavlos | year = 2006 | publisher = Encyclopaedia of the Hellenic World, Asia Minor | url = http://www.ehw.gr/l.aspx?id=8721 | access-date = 27 May 2011|page=3}}</ref>
* [[July 28]] – [[Allvar Gullstrand]], Swedish ophthalmologist, recipient of the [[Nobel Prize in Physiology or Medicine]] (b. [[1862]])<ref>{{cite book|author1=Don Rittner|author2=Timothy Lee McCabe|title=Encyclopedia of Biology|url=https://books.google.com/books?id=le1MJfA63KUC&pg=PA153|date=August 2004|publisher=Infobase Publishing|isbn=978-1-4381-0999-2|pages=153}}</ref>
* [[August 3]] – [[James Alexander Anderson]], Canadian politician
* [[August 4]] – [[Siegfried Wagner]], German composer and conductor, son of [[Richard Wagner]] (born [[1869]])<ref>{{cite book|author=Hans Hubert Schönzeler|title=Furtwangler: The Man and His Music|url=https://books.google.com/books?id=mvV52ztPWCUC|year=1990|publisher=Duckworth|isbn=978-0-7156-2313-8|page=43}}</ref>
* [[August 11]] – [[Edward Angle]], American dentist (b. [[1855]])<ref>{{Cite web|url=https://www.linakerorthodontics.com/blog/2013/03/edward-angle-father-of-modern-orthodontics|title=Edward Angle - Father of Modern Orthodontics|website=www.linakerorthodontics.com}}</ref>
* [[August 12]] – Sir [[Horace Smith-Dorrien]], English general (b. [[1858]])<ref>{{cite book|author1=Spencer Tucker|author2=Priscilla Mary Roberts|title=World War I: Encyclopedia|url=https://books.google.com/books?id=2YqjfHLyyj8C&pg=PA1097|year=2005|publisher=ABC-CLIO|isbn=978-1-85109-420-2|pages=1097}}</ref>
* [[August 15]] – [[Florian Cajori]], Swiss-born historian of mathematics (b. [[1859]])<ref>{{cite book|author=Sir Isaac Newton|title=The motion of bodies|url=https://books.google.com/books?id=a5hYAAAAYAAJ|year=1962|publisher=University of California Press|page=ix}}</ref>
* [[August 21]] – Sir [[Aston Webb]], British architect (b. [[1849]])<ref>{{cite book|title=The Antiquaries Journal|url=https://books.google.com/books?id=8CcNAAAAIAAJ|year=1931|publisher=Oxford University Press|page=340}}</ref>
* [[August 24]] – [[Tom Norman]], British [[freak show|freak]] [[showman]] (b. [[1860]])<ref>{{cite book|author1=Peter Ford|author2=Michael Howell|title=The True History of the Elephant Man: The Definitive Account of the Tragic and Extraordinary Life of Joseph Carey Merrick|url=https://books.google.com/books?id=RgsnAgAAQBAJ&pg=PA69-IA22|date=1 April 2010|publisher=Skyhorse|isbn=978-1-62636-772-2|pages=69}}</ref>
* [[August 26]] – [[Lon Chaney]], American actor (b. [[1883]])<ref>{{cite book|title=Dracula and the Gothic in Literature, Pop Culture and the Arts|url=https://books.google.com/books?id=ILC8CgAAQBAJ&pg=PA141|date=8 October 2015|publisher=BRILL|isbn=978-90-04-30806-0|pages=141}}</ref>
* [[August 29]] – [[William Archibald Spooner]], British scholar, Anglican priest (b. [[1844]])<ref>{{cite book|author=((Editors of Chase's))|title=Chase's Calendar of Events 2019: The Ultimate Go-to Guide for Special Days, Weeks and Months|url=https://books.google.com/books?id=JVJtDwAAQBAJ&pg=PA379|date=30 September 2018|publisher=Rowman & Littlefield|isbn=978-1-64143-264-1|pages=379}}</ref>

===September– October===
[[File:Ruth Blaney Alexander (4727886076).jpg|thumb|100px|[[Ruth Alexander]]]]
[[File:Alfred Wegener ca.1924-30.jpg|thumb|100px|[[Alfred Wegener]]]]
* [[September 1]] – [[Peeter Põld]], Estonian pedagogical scientist, politician (b. [[1878]])<ref>{{cite book|author=Estonian International Commission for the Investigation of Crimes Against Humanity|title=Estonia, 1940-1945: Reports of the Estonian International Commission for the Investigation of Crimes Against Humanity|url=https://books.google.com/books?id=n6o-AQAAIAAJ|year=2006|publisher=Estonian Foundation for the Investigation of Crimes Against Humanity|isbn=978-9949-13-040-5}}</ref>
* [[September 10]] – [[Aubrey Faulkner]], South African cricketer (b. [[1881]])<ref>{{cite book|title=Who was who: A Companion to Who's who : Containing the Biographies of Those who Died During the Period|url=https://books.google.com/books?id=opcYAAAAIAAJ|year=1967|publisher=A. & C. Black|page=434}}</ref>
* [[September 18]] – [[Ruth Alexander]], pioneering American pilot (b. [[1905]])<ref>{{cite book|author=Hannah S. Cohen and Gloria G. Harris|title=Remarkable Women of San Diego: Pioneers, Visionaries and Innovators|url=https://books.google.com/books?id=g4AWDQAAQBAJ&pg=PA58|year=2016|publisher=Arcadia Publishing|isbn=978-1-4671-1826-2|pages=58}}</ref>
* [[September 20]] – [[Gombojab Tsybikov]], Russian explorer (b. [[1873]])
* [[September 28]]
** [[Daniel Guggenheim]], American mining magnate and philanthropist (b. [[1856]])<ref>{{cite news |title=Daniel Guggenheim Dies Suddenly at 74 of Heart Disease|url=https://www.nytimes.com/1930/09/29/archives/daniel-guggenheim-dies-suddenly-at-74-of-heart-disease.html |work=[[The New York Times]] |date=September 29, 1930 |accessdate=2008-07-30 }}</ref>
** [[Prince Leopold of Bavaria]], German prince and field marshal (b. [[1846]])
* [[October 4]] – [[Olena Pchilka]], Ukrainian writer, translator and publisher (b. [[1849]])<ref name="Prokhorov1982">{{cite book|author=Aleksandr Mikhaĭlovich Prokhorov|title=Great Soviet encyclopedia|url=https://books.google.com/books?id=6FkNAQAAMAAJ|year=1982|publisher=Macmillan|page=185}}</ref>
* [[October 10]] – [[Adolf Engler]], German botanist (b. [[1844]])<ref>{{cite book|author1=Emily J. McMurray|author2=Jane Kelly Kosek|author3=Roger M. Valade|title=Notable Twentieth-century Scientists: A-E|url=https://books.google.com/books?id=T6gRAQAAMAAJ|year=1995|publisher=Gale Research|isbn=978-0-8103-9182-6|page=591}}</ref>
* [[October 15]] – [[Herbert Henry Dow]], Canadian-born chemical industrialist (b. [[1866]])<ref>{{cite book|editor=Benjamin F. Shearer|title=Home Front Heroes [Three Volumes]|url=https://books.google.com/books?id=IzBxCP9QUo0C&pg=PA241|date=September 2006|publisher=Greenwood Publishing Group|isbn=978-0-313-04705-3|pages=241}}</ref>
* [[October 16]] – [[James Surtees Phillpotts]], English writer and educator (b. [[1839]])<ref>{{cite book|title=The Illustrated London News|url=https://books.google.com/books?id=MDBGVPKDnTAC|date=October 1930|publisher=International News Company|page=722}}</ref>
* [[October 20]] – [[Valeriano Weyler, 1st Duke of Rubí]], Spanish general (b. [[1838]])<ref>{{cite web|url=https://loc.gov/rr/hispanic/1898/weyler.html|title=General Valeriano Weyler|website=Library of Congress|language=en|access-date=15 April 2021}}</ref>
* [[October 26]] – [[Harry Payne Whitney]], American horse breeder and businessman (b. [[1872]])<ref>{{cite book|author=United States. Court of Claims|title=Cases Decided in the United States Court of Claims|url=https://books.google.com/books?id=JevzAAAAMAAJ&pg=PA605|year=1937|publisher=U.S. Government Printing Office|pages=605–}}</ref>
* [[October 27]] – [[Ellen Hayes]], American mathematician and astronomer (b. [[1851]])<ref>{{cite book|author=Society of Descendants of Henry Wolcott|title=Report of Proceedings of the ... Annual Reunion of the Society of Descendants of Henry Wolcott|url=https://books.google.com/books?id=6dpfAAAAMAAJ|year=1917|publisher=The Society|page=21}}</ref>
* [[October 28]] – [[Mary Harrison McKee]], ''de facto'' [[First Lady of the United States]] (b. [[1858]])<ref>{{cite book|author=Massachusetts Society of the Colonial Dames of America|title=Reports of Officers and Standing Committees|url=https://books.google.com/books?id=WDURAQAAMAAJ|year=1924|publisher=Geo. H. Ellis|page=16}}</ref>
* [[October 30]] – [[Sakichi Toyoda]], Japanese inventor, industrialist (b. [[1867]])<ref>{{cite book|author=Rosalie Lam Tung|title=The IEBM Handbook of International Business|url=https://books.google.com/books?id=wWmyAAAAIAAJ|year=1999|publisher=International Thomson Business Press|isbn=978-1-86152-216-0|page=842}}</ref>

===November – December===
[[File:FACTA Luigi.gif|thumb|100px|[[Luigi Facta]]]]
[[File:Mother Jones 1902-11-04.jpg|thumb|100px|Mary Harris Jones ([[Mother Jones]])]]
[[File:Vintila Bratianu - Foto01.jpg|thumb|100px|[[Vintilă Brătianu]]]]
[[File:Picture of Florbela Espanca.jpg|thumb|100px| [[Florbela Espanca]]]]
* [[November]] – [[Alfred Wegener]], German geophysicist, meteorologist (b. [[1880]])<ref>{{cite book|author=Arctic Institute of North America|title=Arctic Bibliography|url=https://books.google.com/books?id=05oZAAAAMAAJ&pg=PA606|year=1953|publisher=Department of Defense|pages=606}}</ref>
* [[November 3]] – [[Nikolai Alexandrov (actor)|Nikolai Alexandrov]], Soviet actor and director (b. [[1870]])<ref>{{cite web|url=https://mxat.ru/history/persons/alexandrov_n_g/|title=Nikolai Grigoryevich Alexandrov|website=Moscow Art Theatre|language=ru|access-date=24 June 2020}}</ref>
* [[November 4]] – [[Akiyama Yoshifuru]], Japanese general (b. [[1859]])<ref>{{cite web|url=https://www.ndl.go.jp/portrait/e/datas/223.html|title=Akiyama, Yoshifuru|website=National Diet Library|access-date=24 June 2020}}</ref>
* [[November 5]]
** [[Christiaan Eijkman]], Dutch physician, pathologist, and recipient of the [[Nobel Prize in Physiology or Medicine]] (b. 1858)<ref>{{cite book|author1=Klaas Van Berkel|author2=Albert Van Helden|author3=L. C. Palm|title=The History of Science in the Netherlands: Survey, Themes and Reference|url=https://books.google.com/books?id=1jwjTsRu6AMC&pg=PA448|year=1999|publisher=Brill|isbn=90-04-10006-7|pages=448}}</ref>
** [[Luigi Facta]], Italian politician, 26th [[Prime Minister of Italy]] (b. [[1861]])<ref>{{cite book|author=Louis Shores|title=Collier's Encyclopedia: With Bibliography and Index|url=https://books.google.com/books?id=h8EYFNlbBx0C|year=1963|publisher=Crowell-Collier Publishing Company|page=528}}</ref>
* [[November 8]] – [[Alexander Bedward]], Jamaican preacher (b. [[1848]])<ref>{{cite book|author=K. Post|title=Arise Ye Starvelings: The Jamaican Labour Rebellion of 1938 and its Aftermath|url=https://books.google.com/books?id=_lkFCAAAQBAJ&pg=PA8|date=6 December 2012|publisher=Springer Science & Business Media|isbn=978-1-4613-4101-7|pages=8}}</ref>
* [[November 9]] – [[Tasker H. Bliss]], American general (b. [[1853]])<ref>{{cite book|author=United States Government Printing Office|title=Public Papers of the Presidents of the United States, Herbert Hoover, 1930|url=https://books.google.com/books?id=ZgGk-hWOwjwC&pg=PA473|date=1 June 1999|publisher=Government Printing Office|isbn=978-0-16-058839-6|pages=473}}</ref>
* [[November 20]] – Sir [[Neville Howse]], Australian politician and recipient of the [[Victoria Cross]] (b. [[1863]])<ref>{{cite book|author1=National Library of Australia|author2=Clifford Amandus Burmester|title=Guide to the Collections|url=https://books.google.com/books?id=kXwjAQAAIAAJ|year=1982|page=172|isbn=9780642992864}}</ref>
* [[November 21]] – [[Clelia Merloni]], Italian nun and founder of the Apostles of the Sacred Heart of Jesus<ref>{{cite web|url=https://www.catholicnewsagency.com/news/39794/mother-clelia-merloni-a-woman-of-pardon-to-be-beatified|title=Mother Clelia Merloni, 'a woman of pardon,' to be beatified|date=2 November 2018|author=Hannah Brockhaus|website=Catholic News Agency|access-date=21 June 2020}}</ref>
* [[November 26]] – Sir [[Ponnambalam Ramanathan]], Sinhalese lawyer and politician (b. [[1851]])<ref>{{cite book|last=Arumugam|first=S.|title=Dictionary of Biography of the Tamils of Ceylon|url=http://noolaham.net/project/19/1810/1810.pdf |archive-url=https://ghostarchive.org/archive/20221009/http://noolaham.net/project/19/1810/1810.pdf |archive-date=2022-10-09 |url-status=live|year=1997|pages=158–159|author-link=S. Arumugam}}</ref>
* [[November 27]]
** [[Johnny Tyldesley]], English cricketer (b. [[1873]])<ref>{{Cite web|url=https://www.espncricinfo.com/player/johnny-tyldesley-21636|title=Johnny Tyldesley profile and biography, stats, records, averages, photos and videos|website=ESPNcricinfo}}</ref>
** [[Simon Kahquados]], Potawatomi political activist (b. [[1851]])<ref>{{cite web |url=https://www.wxpr.org/post/remembering-life-simon-kahquados#stream/0 |title=Remembering the Life of Simon Kahquados |date=December 12, 2018 |publisher=WXPR |accessdate=September 13, 2020}}</ref>
* [[November 28]] – [[Constantine VI of Constantinople|Constantine VI]], Turkish-born bishop, briefly Ecumenical Patriarch of Constantinople (b. [[1859]])<ref>{{cite book|author=Albert Shaw|title=Review of Reviews|url=https://books.google.com/books?id=R_bVAAAAMAAJ|year=1931|publisher=Review of Reviews|page=34}}</ref>
* [[November 29]] – [[Anna DeCosta Banks]], American nurse (b. [[1869]])<ref name=":13">{{Cite web |last=Schafer |first=Elizabeth D. |date=May 17, 2016 |title=Banks, Anna DeCosta |url=http://www.scencyclopedia.org/sce/entries/banks-anna-de-costa/ |access-date=January 26, 2017 |website=South Carolina Encyclopedia |publisher=University of South Carolina, Institute for Southern Studies}}</ref>
* [[November 30]] – [[Mary Harris Jones]], Irish-born American labor leader (b. [[1837]])<ref>{{cite book|author=Hume, Janice|title=Obituaries in American Culture|url=https://books.google.com/books?id=X50rOU81iHkC&pg=PA178|year=2000|publisher=Univ. Press of Mississippi|isbn=978-1-60473-648-9|pages=178}}</ref>
* [[December 8]] – [[Florbela Espanca]], Portuguese poet (b. [[1894]])<ref>{{cite book|author1=Anne Commire|author2=Deborah Klezmer|title=Women in World History: Ead-Fur|url=https://books.google.com/books?id=iEQOAQAAMAAJ|year=2000|publisher=Yorkin Publications|isbn=978-0-7876-4064-4|page=262}}</ref>
* [[December 9]]
** [[Rube Foster|Andrew "Rube" Foster]], American [[Negro league baseball]] player (b. [[1879]])<ref>{{cite book|author=Leslie A. Heaphy|title=Black Baseball and Chicago: Essays on the Players, Teams and Games of the Negro Leagues' Most Important City|url=https://books.google.com/books?id=jH043iKJlF8C&pg=PA239|date=5 July 2006|publisher=McFarland|isbn=978-0-7864-2674-4|pages=239}}</ref>
** [[Laura Muntz Lyall]], Canadian painter (b. [[1860]])<ref>{{cite book|author=Art Gallery of Ontario|title=Art Gallery of Ontario: The Canadian Collection|url=https://books.google.com/books?id=AngMAQAAIAAJ|year=1970|publisher=McGraw-Hill Company of Canada|isbn=978-0-07-092504-5|page=262}}</ref>
* [[December 12]] – [[Nikolai Pokrovsky]], Russian politician, last foreign minister of the Russian Empire (b. [[1865]])<ref>{{Cite book|last=Saul|first=Norman E.|url=https://books.google.com/books?id=QGPiBQAAQBAJ&q=%E2%80%93+Nikolai+Pokrovsky%2C&pg=PA414|title=Historical Dictionary of Russian and Soviet Foreign Policy|date=2014-12-16|publisher=Rowman & Littlefield|isbn=978-1-4422-4437-5|language=en}}</ref>
* [[December 13]] – [[Fritz Pregl]], Austrian chemist, [[Nobel Prize in Chemistry|Nobel Prize]] laureate (b. [[1869]])<ref>{{cite book|title=The New International Year Book|url=https://books.google.com/books?id=8poYAAAAIAAJ|year=1931|publisher=Dodd, Mead and Company|page=157}}</ref>
* [[December 17]] – [[Peter Warlock]], British composer (b. [[1894]])<ref>{{cite ODNB|author-link=Barry Smith (organist)|last=Smith|first=Barry|title=Heseltine, Philip Arnold|url=http://www.oxforddnb.com/view/article/33843?docPos=1|year=2004|doi=10.1093/ref:odnb/33843 |access-date=2 September 2012}}</ref>
* [[December 22]] – [[Vintilă Brătianu]], 31st [[Prime Minister of Romania]] (b. [[1867]])<ref>{{cite book|author=Viorel Virgil Tilea|title=Envoy Extraordinary: Memoirs of a Romanian Diplomat|url=https://books.google.com/books?id=KowsAQAAIAAJ|year=1998|publisher=Haggerston|isbn=978-1-869812-18-8|page=141}}</ref>
* [[December 25]] – [[Eugen Goldstein]], German physicist (b. [[1850]])<ref>{{cite book|first1=Jagdish |last1=Mehra |author-link1=Jagdish Mehra|first2=Helmut |last2=Rechenberg |author-link2=Helmut Rechenberg|title=The Historical Development of Quantum Theory|url=https://books.google.com/books?id=AwmQTGB8LwMC&pg=PA233|date=28 December 2000|publisher=Springer Science & Business Media|isbn=978-0-387-95179-9|pages=233}}</ref>

===Unknown date===
* [[Evgeny Aleksandrovich Radkevich]], Russian general (b. [[1851]])