- Jan 3 Raoul Pugno, Italian-French piano prodigy, organist (Church of Saint-Eugène, 1872–92), composer, and pedagogue (Paris Conservatoire, 1892-1901), dies at 62
- Jan 4 Silas Weir Mitchell, American physician (discovered causalgia, erythromelalgia) and author (Roland Blake, Hugh Wynne), dies at 84
- Jan 8 Simon Bolivar Buckner, American soldier, Confederate lieutenant general and 30th governor of Kentucky (1887-91), dies of uremic poisoning at 90
Ambrose Bierce (1842-1914)
Jan 11 American writer and satirist (Devil's Dictionary, Nuggets & Dust), dies at 71
- Jan 11 Carl Jacobsen, Danish brewer and patron of the arts after whom the Carlsberg brewery was named (b. 1842)
- Jan 13 Bernardus Hermanus Heldt, Dutch trade union leader and politician, dies at 72
- Jan 13 Valentin Zubiaurre Spanish composer (Ferdinand Set), and educator, dies at 76
- Jan 20 (Henry Southwick) H.S. Perkins, American hymn composer, lyricist, conductor, and teacher, dies at 80
- Jan 20 Emil Liebling, German-American composer, dies at 62
- Jan 20 Henry Southwick Perkins, American composer, educator, and founder of Music Teachers' National Association, dies at 80
- Jan 21 Theodor Kittelsen, Norwegian artist (b. 1857)
- Jan 22 Frederik Rung, Danish composer, dies at 60
- Feb 6 Albert Neuhuys, Dutch painter of peasant families (Laren School), dies at 69
- Feb 13 Alphonse Bertillon, French police officer and anthropologist (devised crime ID system), dies at 60
- Feb 22 Valliamma Mudaliar, took part in Indian passive resistance, dies of a fever contracted in prison
- Feb 24 Joshua Chamberlain, Civil War hero for the Union on Little Round Top at the Battle of Gettysburg
- Feb 25 John Tenniel, British illustrator (Alice in Wonderland), dies at 93
- Mar 1 Gilbert Elliot-Murray-Kynynmound, 4th Earl of Minto, dies at 63
- Mar 1 Tor Aulin, Swedish composer, dies at 47
George Westinghouse (1846-1914)
Mar 12 American entrepreneur and engineer (air brakes, alternating current system) who was a pioneer of the electrical industry (Westinghouse Electric), dies at 67 [1]
- Mar 16 Charles Albert Gobat, Swiss politician, recipient of the 1902 Nobel Peace Prize, dies at 70
- Mar 16 Gaston Calmette, editor (Le Figaro), killed by Mme Caillaux at 55
- Mar 16 John Murray, Canadian-British oceanographer, marine biologist (Challenger Expedition, 1872-76), and writer (The Depths of the Ocean), dies in a car wreck at 73
- Mar 19 Giuseppe Mercalli, Italian volcanologist (b. 1850)
- Mar 23 Rafqa Pietra Choboq Ar-Rayès (Saint Rebecca) Lebanese saint (b. 1832)
- Mar 23 Teunis Stoel, Dutch actor and director (Small Theater), dies at 62
- Mar 28 Hanus Trnecek, composer, dies at 55
- Mar 31 Christian Morgenstern, German poet (Ich und die Welt), dies at 42
- Apr 1 Rube Waddell, American Baseball Hall of Fame pitcher (Triple Crown, AL wins leader 1905; ERA leader 1900, 05; strikeout leader 1902–07; Philadelphia A's), dies from tuberculosis at 37
- Apr 2 Paul von Heyse, German writer (Nobel Prize for Literature 1910), dies at 84
- Apr 9 Eben Sumner Draper, American businessman and politician (44th Governor of Massachusetts), dies at 55
- Apr 12 Josef Nešvera, Czech composer, dies at 71
- Apr 14 Hubert Bland, English author and socialist (co-founder of the Fabian Society), dies of a heart attack at 59
- Apr 14 Paul Ehrenreich, German ethnologist and mythologist, dies at 58
- Apr 16 George William Hill, American astronomer (calculated Moon's orbit) and considered to be the greatest master of celestial mechanics of his time, dies at 76
- Apr 16 S. R. Crockett, Scottish novelist (The Stickit Minister), dies at 54
- Apr 19 Charles Peirce, American scientist and philosopher known as "the father of pragmatism", dies at 74
- May 3 Daniel E. Sickles, American lawyer, politician (US Representative from New York, 1857-61 and 1893-95), diplomat, and Major General (Union Army), dies of a cerebral hemorrhage at 94 [1]
- May 7 Edward Mollenhauer, American composer, dies at 87
- May 9 C. W. Post, American food manufacturer of breakfast cereals, commits suicide at 59
- May 10 Augustine Sackett, American inventor of drywall, dies at 73 [1]
- May 10 Sir William Alexander Smith, Scottish founder of the Boys' Brigade, dies at 59
- May 13 R. E. Foster, English cricket batsman (8 Tests, 1 x 100, HS 287 on debut 1903; Worcestershire CCC) and soccer forward (5 caps; Corinthian FC, Old Malvernians FC; only man to captain England in both sports), dies of diabetes at 36
- May 17 Peter Leyten, Bishop of Breda (1885-1914), dies at 79
- May 25 Paolo Giorza, Italian-Australian composer, dies at 81
- May 26 Jacob Riis, Danish-American social reformer and "muck raking" reporter (NY Tribune, NY Evening Sun), dies at 65
- May 27 Joseph Swan, English physicist and chemist (incandescent light bulb), dies at 85
- May 28 Adolf Sonnenfeld, Polish violinist and composer, dies at 76
- May 29 Paul von Mauser, German weapon designer, dies at 75
- May 31 Angelo Moriondo, Italian inventor (patented earliest known espresso machine, 1884), dies at 62
- Jun 6 Walter T Watts-Dunton, English lawyer, poet and writer (Aylwin), dies at 81
- Jun 11 Adolf Friedrich V, Grand Duke of Mecklenburg-Strelitz (b. 1848)
- Jun 14 Adlai Stevenson I, American politician (D), 23rd Vice President of the United States (1893-97), dies at 78
- Jun 15 A G Steel, cricketer (13 Tests, 29 wkts, Eng captain 1886), dies
- Jun 21 Bertha von Suttner, Austrian writer and pacifist, 1st woman to win the Nobel Peace Prize (1905), dies at 71
- Jun 21 Glauco Velasquez, Brazilian composer, dies at 30
Franz Ferdinand (1863-1914)
Jun 28 Archduke of Austria and his wife Sophie are assassinated in Sarajevo by young Serb nationalist Gavrilo Princip, leads to declarations of war in WWI
- Jun 28 Sophie, Duchess of Hohenberg, assassinated with her husband Franz Ferdinand, Archduke of Austria, at 46
- Jun 30 Bai Long [White Wolf], Chinese Robin Hood/crowd leader, dies
- Jul 2 Joseph Chamberlain, British statesman, (Secretary of State for the Colonies), dies at 78
- Jul 6 Delmira Agustini, Uruguayan poet (El Libro Blanco), murdered at 27
- Jul 11 Julius Rodenberg [Levy], German writer (Die Deutsche Rundschau), dies at 83
- Jul 19 Alexander Conze, German archaeologist, dies at 82
- Jul 20 Leo van Gheluwe, Belgian composer, dies at 76
- Jul 30 Albert Trott, cricketer (3 Tests for Aus, 2 for Eng), commits suicide
- Jul 30 Jean Jaurès, leading socialist, assassinated in Paris
- Jul 31 A J Jean Jaurès, French socialist (L'Humanité/Les Preuves), murdered=
- Aug 2 Gabriel Édouard Xavier Dupont, French composer, dies of tuberculosis at 36
- Aug 4 Jules Lemaître, French critic and dramatist, dies at 61
- Aug 6 Ellen Axson Wilson (née Ellen Louise Axson), American artist and First Lady (US, 1913-14; New Jersey, 1911-13), dies of Bright's Disease during President Woodrow Wilson's 1st term, at 54
- Aug 7 Boleslaw Dembinski, Polish composer, dies at 81
- Aug 7 Bransby Cooper, Australian cricket wicket-keeper (1 Test, 2 dismissals; Middlesex CCC, Kent CCC, Victoria), dies at 70
- Aug 9 Roque Saenz Pena, Argentine politician and lawyer (President of Argentina 1910-14), dies in office at 63
John Philip Holland (1840-1914)
Aug 12 Irish engineer and father of the modern submarine, dies at 74
- Aug 15 Anatoly Liadov, Russian composer (Baba yaga), dies at 59
- Aug 17 James Grierson, British general, dies of an aneurism at 55
- Aug 19 Franz Xavier Wernz, German Superior General of the Society of Jesus, dies at 69
- Aug 20 Pius X [Giuseppe Sarto], 257th Italian Roman Catholic Pope (1903-14 - lowered age of Communion from 12 to 7,) and saint, dies at 79
- Aug 22 Giacomo Radini-Tedeschi Italian religious figure
- Aug 22 James Dickson Innes, British painter, dies of tuberculosis at 27
- Aug 22 Léon Amédée François Raffenel, French general (3rd Colonial Div, WWI), dies during Battle of Rossignol at 58
- Aug 22 Rondony, French general (3rd Colonial Div, WWI), dies during Battle of Rossignol at 58
- Aug 23 Felix Fivet, Belgian baby, executed by German troops at 3 weeks
- Aug 23 George Ambrose Pogson, British consul in Hamburg (1880-1914), dies
- Aug 24 Johannes Weiss, German New Testament scholar, dies at 50
- Aug 28 Anatoly Lyadov, Russian composer (From the Apocalypse; Bewitched Lake), conductor, and pedagogue (St. Petersburg Conservatory, 1878-1914), dies at 59
- Aug 30 Adrian H. Stewart, British lieutenant, dies in battle in Cameroon at 26
- Aug 30 Alexander Samsonov, Russian general, commits suicide after Russian defeat at the Battle of Tannenberg at 54
- Aug 30 Lucy Lloyd, English-born creator (with Wilhelm Bleek) of archive of Bushman ǀxam and !kun texts, dies at 79 [1]
- Sep 1 Martha, last known passenger pigeon, dies at Cincinnati Zoo (Cincinnati, Ohio)
- Sep 3 Albéric Magnard, French composer (Guercœur), dies defending his property against invading Germans in WWI at 49
- Sep 5 Charles Péguy, French poet, essayist and editor (b. 1873)
- Sep 7 Peter O'Brien, Irish lawyer and judge, dies at 73
- Sep 8 William Erasmus Darwin, British son of Charles Darwin, subject of his father's psychological studies, dies at 74
Koos de la Rey (1847-1914)
Sep 15 Boer leader and general in the South African War (1899–1902), shot and killed by police after refusing to stop at a checkpoint at 66
- Sep 16 James Edward Sullivan, American sports official and founder (Amateur Athletic Union), dies at 51
- Sep 22 Alain-Fournier, French writer (Le Grand Meaulnes), dies in battle at 27
- Sep 25 Alfred Lichtenstein, German writer, dies at 25
- Sep 25 Jan Stobbaerts, Flemish painter, dies at 76
- Sep 28 Richard Warren Sears, American businessman (Sears, Roebuck and Company), dies at 50
- Sep 28 Stevan Mokranjac [Stojanović], Serbian cellist, educator and composer of choral music (Garlands), dies at 58
- Sep 28 Þorsteinn Erlingsson, Icelandic poet (Pyrnar), dies at 56
- Sep 29 Jean Bouin, French middle distance runner (Olympic silver 1912), dies fighting in WWI at 25
- Oct 10 Carol I, King of Romania (1881-1914), dies at 75
- Oct 10 Gijsbert van Tienhoven, Dutch politician (Mayor of Amsterdam, Prime Minister of the Netherlands 1891-1894), dies at 73
- Oct 10 Karol I, Hohenzollern-Sigmaringen, King of Romania (1881-1914), dies
- Oct 12 Margaret E. Knight, American inventor (flat-bottomed paper bag), described as a "female Thomas Edison", dies at 76
- Oct 15 Aleksander Różycki, Polish pianist, composer, and music teacher dies at 59
- Oct 28 Adelgunde of Bavaria, German princess and wife of Duke of Modena, dies at 91
- Oct 28 Richard Heuberger, Austrian opera composer, dies at 64
- Oct 30 Ernst Stadler, German poet (Der Aufbruch), dies fighting in WWI at 31
- Nov 1 Christopher "Kit" Cradock, English admiral, dies in battle
- Nov 2 Jack Sheridan, American Baseball Hall of Fame umpire (World Series 1905, 07-08, 10), dies from effects of sunstroke at 52
- Nov 3 Georg Trakl, Austrian poet (Totentag) dies of a cocaine overdose at 27
- Nov 6 Allessandro d'Ancona, Italian philologist (Dante), dies at 79
- Nov 14 Frederick Roberts "Bobs", British military commander and governor of Natal (Second Afghan War, Boer War), dies at 82
- Nov 14 Vengayil Kunhiraman Nayanar, Malayalin journalist (b. 1861)
- Nov 24 Louis de Raet, Belgian economist and founder of the Flemish People Party, dies at 44
- Nov 25 Davorin Jenko, Slovene-Serbian composer, dies at 79
- Nov 25 Jan Stobbaerts, Belgian painter, dies at 76
- Dec 1 Alfred Thayer Mahan, American naval officer (Influence of Sea Power), dies at 74
- Dec 6 Eduard Jacobs, Dutch cabaret artist, dies at 47
- Dec 8 Maximilian von Spee, German naval officer (b. 1861)
- Dec 12 Watkins Lewis Africa American lynched in Shrevport, Louisiana
- Dec 14 Giovanni Sgambati, Italian pianist and composer, dies at 73
- Dec 16 Ivan Zajc, Croatian composer and conductor, dies at 82
- Dec 19 Johann Friedrich von Schulte, German Catholic lawyer, dies at 87
- Dec 21 Arthur Jones, England cricket all-rounder and captain (12 Tests, 3 wickets, 15 catches; Nottinghamshire CCC), dies from tuberculosis at 42
John Muir (1838-1914)
Dec 24 Scottish naturalist and discoverer (glacier in High Seirras), dies of pneumonia at 76
- Dec 27 Charles Martin Hall, American chemist and inventor, dies at 51