| 37261 | April 1 | Birth | 1883 – Laurette Taylor, American actress (d. 1946) |
| 37262 | April 1 | Birth | 1885 – Wallace Beery, American actor, singer, and director (d. 1949) |
| 37263 | April 1 | Birth | 1885 – Clementine Churchill, Baroness Spencer-Churchill, English wife of Winston Churchill (d. 1977) |
| 37264 | April 1 | Birth | 1887 – H. S. Lloyd, English dog breeder (d. 1963) |
| 37265 | April 1 | Birth | 1889 – K. B. Hedgewar, Indian physician and activist (d. 1940) |
| 37266 | April 1 | Birth | 1893 – Cicely Courtneidge, Australian-English actress and singer (d. 1980) |
| 37267 | April 1 | Birth | 1895 – Alberta Hunter, American singer-songwriter and nurse (d. 1984) |
| 37268 | April 1 | Birth | 1895 – Paul Richter, Austrian actor (d. 1961) |
| 37269 | April 1 | Birth | 1897 – Nita Naldi, American actress (d. 1961) |
| 37270 | April 1 | Birth | 1898 – William James Sidis, American mathematician, anthropologist, and historian (d. 1944) |
| 37271 | April 1 | Birth | 1899 – Gustavs Celmiņš, Latvian academic and politician (d. 1968) |
| 37272 | April 1 | Birth | 1901 – Whittaker Chambers, American journalist and spy (d. 1961) |
| 37273 | April 1 | Birth | 1902 – Maria Polydouri, Greek poet (d. 1930) |
| 37274 | April 1 | Birth | 1904 – Sid Field, English actor (d. 1950) |
| 37275 | April 1 | Birth | 1904 – Émile Turlant, French centenarian (d. 2013) |
| 37276 | April 1 | Birth | 1905 – Gaston Eyskens, Belgian economist and politician, 47th Prime Minister of Belgium (d. 1988) |
| 37277 | April 1 | Birth | 1906 – Alexander Sergeyevich Yakovlev, Russian engineer, founded the Yakovlev Design Bureau (d. 1989) |
| 37278 | April 1 | Birth | 1908 – Abraham Maslow, American psychologist and academic (d. 1970) |
| 37279 | April 1 | Birth | 1908 – Harlow Rothert, American shot putter, lawyer, and academic (d. 1997) |
| 37280 | April 1 | Birth | 1909 – Abner Biberman, American actor, director, and screenwriter (d. 1977) |
| 37281 | April 1 | Birth | 1909 – Eddy Duchin, American pianist and bandleader (d. 1951) |
| 37282 | April 1 | Birth | 1910 – Harry Carney, American saxophonist and clarinet player (d. 1974) |
| 37283 | April 1 | Birth | 1910 – Bob Van Osdel, American high jumper and soldier (d. 1987) |
| 37284 | April 1 | Birth | 1911 – Fauja Singh, Indian-English runner |
| 37285 | April 1 | Birth | 1912 – Donald Nyrop, American businessman (d. 2010) |
| 37286 | April 1 | Birth | 1913 – Memos Makris, Greek sculptor (d. 1993) |
| 37287 | April 1 | Birth | 1914 – Lor Tok, Thai actor (d. 2002) |
| 37288 | April 1 | Birth | 1915 – O. W. Fischer, Austrian-Swiss actor and director (d. 2004) |
| 37289 | April 1 | Birth | 1917 – Leon Janney, American actor (d. 1980) |
| 37290 | April 1 | Birth | 1917 – Dinu Lipatti, Romanian pianist and composer (d. 1950) |