Editing 1900 (section)

=== July–December ===
[[File:Ritratto di Umberto I.jpg|thumb|120px|King [[Umberto I of Italy|Umberto I]]]]
[[File:Nietzsche187a.jpg|thumb|120px|[[Friedrich Nietzsche]]]]
[[File:Sir Arthur Seymour Sullivan.jpg|thumb|120px|[[Arthur Sullivan|Sir Arthur Sullivan]]]]
[[File:Oscar Wilde MET DP136272.jpg|thumb|120px|[[Oscar Wilde]]]]
* [[July 5]] – [[Henry Barnard]], American educationalist (b. [[1811]])
* [[July 8]] – [[Henry D. Cogswell]], American philanthropist (b. [[1820]])
* [[July 9]] – [[Gregorio Grassi]], Italian [[Franciscan]] friar, [[Roman Catholic]] martyr and saint (b. [[1833]])
* [[July 26]] – [[Nicolae Crețulescu]], 2-time prime minister of Romania (b. [[1812]])
* [[July 29]] – King [[Umberto I of Italy]] (assassinated) (b. [[1844]])
* [[July 30]] – [[Alfred, Duke of Saxe-Coburg and Gotha]], second son of Queen Victoria (b. [[1844]])<ref>{{cite book |last1=Panton |first1=James |title=Historical Dictionary of the British Monarchy |date=February 24, 2011 |publisher=Scarecrow Press |isbn=978-0-8108-7497-8 |page=40 |url=https://books.google.com/books?id=BiyyueBTpaMC&pg=PA40 |language=en}}</ref>
* [[August 1]] – [[Rafael Molina Sanchez]], Spanish bullfighter (b. [[1841]])
* [[August 4]] – [[Étienne Lenoir]], Belgian engineer (b. [[1822]])
* [[August 7]] – [[Wilhelm Liebknecht]], German Social Democratic politician (b. [[1826]])<ref>{{cite EB1911 |wstitle=Liebknecht, Wilhelm |volume=16 |page=592}}</ref>
* [[August 8]] 
** [[Emil Škoda]], Czech engineer and industrialist (b. [[1839]])
** [[József Szlávy]], 6th prime minister of Hungary (b. [[1818]])
* [[August 10]] – [[Charles Russell, Baron Russell of Killowen]], Lord Chief Justice of England (b. [[1832]])
* [[August 12]] – [[Wilhelm Steinitz]], Austrian-born chess player, first undisputed World Champion (b. [[1836]])
* [[August 13]] – [[Vladimir Solovyov (philosopher)|Vladimir Solovyov]], Russian philosopher and poet (b. [[1853]])
* [[August 16]] – [[José Maria de Eça de Queirós]], Portuguese writer (b. [[1845]])
* [[August 23]] – [[Kuroda Kiyotaka]], Japanese politician, 2nd [[Prime Minister of Japan]] (b. [[1840]])
* [[August 25]] – [[Friedrich Nietzsche]], German philosopher, writer (b. [[1844]])
* [[September 23]]
** [[William Marsh Rice]], American philanthropist, university founder (b. [[1816]])
** [[Arsenio Martínez-Campos]], Spanish general, revolutionary, and [[Prime Minister of Spain]] (b. [[1831]])
* [[September 29]] – [[Samuel Fenton Cary]], American politician (b. [[1814]])
* [[October 15]] – [[Zdeněk Fibich]], Czech composer (b. [[1850]])
* [[October 19]] – [[Roderick Cameron|Sir Roderick Cameron]], Canadian shipping magnate (b. [[1825]])
* [[October 22]] – [[John Sherman]], American politician (b.[[1823]])
* [[October 28]] – [[Max Müller]], German philologist, Orientalist (b. [[1823]])
* [[November 22]] – [[Arthur Sullivan|Sir Arthur Sullivan]], English composer (b. [[1842]])
* [[November 26]] – [[Méry Laurent]], French artist's muse, model (b. [[1849]])
* [[November 30]] – [[Oscar Wilde]], Irish writer (b. [[1854]])<ref>{{cite web |title=Oscar Wilde |url=https://www.bl.uk/people/oscar-wilde |website=www.bl.uk |access-date=12 November 2022 |archive-date=November 12, 2022 |archive-url=https://web.archive.org/web/20221112093040/https://www.bl.uk/people/oscar-wilde |url-status=live }}</ref>
* [[December 4]] – [[Aquileo Parra]], 11th [[President of Colombia]] (b. [[1825]])
* [[December 14]] – [[Paddy Ryan]], Irish-American boxer, former world's heavyweight champion (b. [[1851]])
* [[December 21]] – [[Leonhard Graf von Blumenthal]], Prussian field marshal (b. [[1810]])