| 90991 | August 11 | Death | 1556 – John Bell, English bishop |
| 90992 | August 11 | Death | 1563 – Bartolomé de Escobedo, Spanish composer and educator (b. 1500) |
| 90993 | August 11 | Death | 1578 – Pedro Nunes, Portuguese mathematician and academic (b. 1502) |
| 90994 | August 11 | Death | 1596 – Hamnet Shakespeare, English son of William Shakespeare (b. 1585) |
| 90995 | August 11 | Death | 1614 – Lavinia Fontana, Italian painter (b. 1552) |
| 90996 | August 11 | Death | 1656 – Ottavio Piccolomini, Austrian-Italian field marshal (b. 1599) |
| 90997 | August 11 | Death | 1725 – Prince Vittorio Amedeo Theodore of Savoy (b. 1723) |
| 90998 | August 11 | Death | 1774 – Charles-François Tiphaigne de la Roche, French physician and author (b. 1722) |
| 90999 | August 11 | Death | 1813 – Henry James Pye, English poet and politician (b. 1745) |
| 91000 | August 11 | Death | 1851 – Lorenz Oken, German botanist, biologist, and ornithologist (b. 1779) |
| 91001 | August 11 | Death | 1854 – Macedonio Melloni, Italian physicist and academic (b. 1798) |
| 91002 | August 11 | Death | 1868 – Halfdan Kjerulf, Norwegian pianist and composer (b. 1815) |
| 91003 | August 11 | Death | 1886 – Lydia Koidula, Estonian poet and playwright (b. 1843) |
| 91004 | August 11 | Death | 1890 – John Henry Newman, English cardinal and theologian (b. 1801) |
| 91005 | August 11 | Death | 1892 – Enrico Betti, Italian mathematician and academic (b. 1813) |
| 91006 | August 11 | Death | 1903 – Eugenio María de Hostos, Puerto Rican sociologist, philosopher, and lawyer (b. 1839) |
| 91007 | August 11 | Death | 1908 – Khudiram Bose, Indian activist (b. 1889) |
| 91008 | August 11 | Death | 1919 – Andrew Carnegie, Scottish-American businessman and philanthropist, founded the Carnegie Steel Company and Carnegie Hall (b. 1835) |
| 91009 | August 11 | Death | 1921 – Mary Sumner, English philanthropist, founded the Mothers' Union (b. 1828) |
| 91010 | August 11 | Death | 1936 – Blas Infante, Spanish historian and politician (b. 1885) |
| 91011 | August 11 | Death | 1937 – Edith Wharton, American gardener and author (b. 1862) |
| 91012 | August 11 | Death | 1939 – Jean Bugatti, German-Italian engineer (b. 1909) |
| 91013 | August 11 | Death | 1939 – Siegfried Flesch, Austrian fencer (b. 1872) |
| 91014 | August 11 | Death | 1953 – Tazio Nuvolari, Italian race car driver and motorcycle racer (b. 1892) |
| 91015 | August 11 | Death | 1954 – Santo Trafficante, Sr., Italian-American mob boss (b. 1886) |
| 91016 | August 11 | Death | 1956 – Jackson Pollock, American painter (b. 1912) |
| 91017 | August 11 | Death | 1961 – Antanas Škėma, Lithuanian-American author, playwright, actor, and director (b. 1910) |
| 91018 | August 11 | Death | 1963 – Otto Wahle, Austrian-American swimmer and coach (b. 1879) |
| 91019 | August 11 | Death | 1965 – Bill Woodfull, Australian cricketer and educator (b. 1897) |
| 91020 | August 11 | Death | 1969 – Miriam Licette, English soprano and educator (b. 1885) |