Editing 1927 (section)

===September–October===
[[File:Khatanbaatar Magsarjav.jpg|thumb|110px|right|[[Khatanbaatar Magsarjav]]]]
[[File:Willem Einthoven.jpg|thumb|110px|right|[[Willem Einthoven]]]]
[[File:Miguel Rafael Dávila Cuéllar.jpg|thumb|110px|[[Miguel R. Dávila]]]]
* [[September 1]]
** [[Amelia Bingham]], American stage actress (b. [[1869]])
** [[Emil Müller (mathematician)|Emil Müller]], Austrian mathematician (b. [[1861]])
* [[September 2]] &ndash; [[Aleksei Aleksandrovich Bobrinsky]], Soviet historian and politician (b. [[1852]])
* [[September 3]] &ndash; [[Khatanbaatar Magsarjav]], Mongolian general (b. [[1877]])
* [[September 5]] 
** [[Marcus Loew]], American theatre chain founder (b. [[1870]])
** [[Wayne Wheeler]], American temperance movement leader (b. [[1869]])<ref>{{cite book|title=CIE|url=https://books.google.com/books?id=ekcMAQAAIAAJ|year=1928|publisher=Hotel and Restaurant Employees and Bartenders International Union|page=35}}</ref>
* [[September 10]] &ndash; [[Winfield Scott Edgerly]], American army officer (b. [[1846]])
* [[September 11]] &ndash; [[Paola Renata Carboni]], Italian [[Roman Catholic]] nun and venerable (b. [[1908]])
* [[September 14]]
** [[Hugo Ball]], German poet, founder of ''Dadaism'' (b. [[1886]])
** [[Isadora Duncan]], British-born American dancer (b. [[1877]])
** Countess [[Sophie of Merenberg]] (b. [[1868]])
* [[September 17]] &ndash; [[Eugene Lamb Richards]], American football player (b. [[1863]])<ref>{{cite book|author=Commerce Clearing House|title=Tax Court Memorandum Decisions|url=https://books.google.com/books?id=yngYAAAAIAAJ|year=1946|publisher=Commerce Clearing House|page=870}}</ref>
* [[September 19]] &ndash; [[Michael Ancher]], Danish painter (b. [[1849]])
* [[September 22]] &ndash; [[Édouard Kirmisson]], French surgeon (b. [[1848]])
* [[September 23]] &ndash; [[Iustin Frățiman]], Romanian historian and activist (b. [[1870]])
* [[September 27]] &ndash; [[Mary Canfield Ballard]], American poet (b. [[1852]])
* [[September 29]]
** [[Willem Einthoven]], Dutch inventor, recipient of the [[Nobel Prize in Physiology or Medicine]] (b. [[1860]])<ref>{{Cite web|url=https://www.independent.co.uk/news/science/willem-einthoven-google-doodle-who-nobel-prize-death-inventor-heart-medicine-a8922736.html |archive-url=https://ghostarchive.org/archive/20220501/https://www.independent.co.uk/news/science/willem-einthoven-google-doodle-who-nobel-prize-death-inventor-heart-medicine-a8922736.html |archive-date=May 1, 2022 |url-access=subscription |url-status=live|title=Who was William Einthoven and why did he win a Nobel Prize?|date=2019-05-20|website=The Independent|language=en|access-date=2019-05-21}}{{cbignore}}</ref>
** [[August von Heeringen]], Prussian admiral (b. [[1855]])
* [[September 30]] &ndash; [[Samuel Garman]], American naturalist and zoologist (b. [[1843]])<ref>{{cite book|title=Proceedings of the Linnean Society of London|url=https://books.google.com/books?id=7jWsSuIeL3oC|year=1927|publisher=Linnean Society of London|page=116}}</ref>
* [[October 2]]
** [[Svante Arrhenius]], Swedish chemist, [[Nobel Prize in Chemistry|Nobel Prize]] laureate (b. [[1859]])
** [[John Dalzell]], [[U.S. Representative]] from [[Pennsylvania]] (b. [[1845]])
** [[Foqion Postoli]], Albanian novelist and playwright (b. [[1889]])
* [[October 5]] &ndash; [[Sam Warner]], American Hollywood studio executive (b. [[1887]])
* [[October 7]] &ndash; [[Edward Guinness, 1st Earl of Iveagh]], Irish businessman and philanthropist (b. [[1847]])
* [[October 8]]
** [[Ricardo Güiraldes]], Argentine novelist and poet (b. [[1886]])
** [[Johann Sahulka]], Austrian scientist (b. [[1857]])
** [[Mary Webb]], English novelist (b. [[1881]])<ref>{{cite book | last = Orel | first = Harold | title = Popular fiction in England, 1914-1918 | publisher = University Press of Kentucky | location = Lexington | year = 1992 | isbn = 9780813117898 |page=109}}</ref>
* [[October 9]] &ndash;  [[João Marques de Oliveira]], Portuguese painter (b. [[1853]])
* [[October 10]] &ndash; [[Gustave Whitehead]], German-born aviation pioneer (b. [[1874]])
* [[October 11]] &ndash; [[Miguel R. Dávila]], Honduranian general, 18th [[President of Honduras]] (b. [[1856]])
* [[October 13]]
** [[Caroline Brown Buell]], American activist (b. [[1843]])<ref>{{cite book|author=Albert Shaw|title=The American Review of Reviews|url=https://books.google.com/books?id=kMoCAAAAMAAJ|year=1928|publisher=Review of Reviews|page=583}}</ref>
** [[Heinrich XXIV, Prince Reuss of Greiz]] (b. [[1878]])
* [[October 17]]
** [[Harry Jonathan Park]], American politician (b. [[1868]])
** [[Thomas Hyland Smeaton]], Australian politician and trade unionist (b. [[1857]])
* [[October 19]] &ndash; [[Beatrice Green]], Welsh labour activist (b. [[1894]])<ref>{{cite DWB|id=s14-GREE-BEA-1894|title=Green, Beatrice (1894 - 1927), Political Activist|year=2022|first=Bryan|last=Boots|author-link=|access-date=August 7, 2023}}</ref>
* [[October 22]]
** [[Borisav Stanković]], Serbian realist writer (b. [[1876]])
** [[Ross Youngs]], American baseball player (b. [[1897]])
* [[October 27]] &ndash; [[Squizzy Taylor]], Australian underworld figure (b. [[1888]])<ref>[https://ergo.slv.vic.gov.au/explore-history/rebels-outlaws/city-criminals/squizzy-taylor Squizzy Taylor]</ref>
* [[October 29]] &ndash; [[Hermann Muthesius]], German architect, author and diplomat (b. [[1861]])
* [[October 30]]
** [[Maximilian Harden]], German editor and journalist (b. [[1861]])
** [[Arthur Nash (businessman)|Arthur Nash]], American businessman (b. [[1870]])