| 43801 | April 16 | Birth | 1866 – José de Diego, Puerto Rican journalist, lawyer, and politician (d. 1918) |
| 43802 | April 16 | Birth | 1871 – John Millington Synge, Irish author, poet, and playwright (d. 1909) |
| 43803 | April 16 | Birth | 1874 – Jōtarō Watanabe, Japanese general in the Imperial Japanese Army and victim of the February 26 Incident (d. 1936) |
| 43804 | April 16 | Birth | 1878 – R. E. Foster, English cricketer and footballer (d. 1914) |
| 43805 | April 16 | Birth | 1882 – Seth Bingham, American organist and composer (d. 1972) |
| 43806 | April 16 | Birth | 1884 – Ronald Barnes, 3rd Baron Gorell, English cricketer, peer, politician, poet, author and newspaper editor (d. 1963) |
| 43807 | April 16 | Birth | 1885 – Leo Weiner, Hungarian composer and educator (d. 1960) |
| 43808 | April 16 | Birth | 1886 – Michalis Dorizas, Greek-American football player and javelin thrower (d. 1957) |
| 43809 | April 16 | Birth | 1886 – Ernst Thälmann, German politician (d. 1944) |
| 43810 | April 16 | Birth | 1886 – Margaret Woodrow Wilson, American daughter of Woodrow Wilson (d. 1944) |
| 43811 | April 16 | Birth | 1888 – Billy Minter, English footballer and manager (d. 1940) |
| 43812 | April 16 | Birth | 1889 – Charlie Chaplin, English actor, director, producer, screenwriter, and composer (d. 1977) |
| 43813 | April 16 | Birth | 1890 – Fred Root, English cricketer and umpire (d. 1954) |
| 43814 | April 16 | Birth | 1890 – Gertrude Chandler Warner, American author and educator (d. 1979) |
| 43815 | April 16 | Birth | 1891 – Dorothy P. Lathrop, American author and illustrator (d. 1980) |
| 43816 | April 16 | Birth | 1892 – Howard Mumford Jones, American author, critic, and academic (d. 1980) |
| 43817 | April 16 | Birth | 1893 – Germaine Guèvremont, Canadian journalist and author (d. 1968) |
| 43818 | April 16 | Birth | 1893 – John Norton, American hurdler (d. 1979) |
| 43819 | April 16 | Birth | 1894 – Ernst Ziegler, German actor (d. 1974) |
| 43820 | April 16 | Birth | 1895 – Ove Arup, English-Danish engineer and businessman, founded Arup (d. 1988) |
| 43821 | April 16 | Birth | 1896 – Robert Henry Best, American journalist (d. 1952) |
| 43822 | April 16 | Birth | 1896 – Pat Clayton, English soldier and surveyor (d. 1962) |
| 43823 | April 16 | Birth | 1896 – Tristan Tzara, Romanian-French poet and critic (d. 1963) |
| 43824 | April 16 | Birth | 1899 – Osman Achmatowicz, Polish chemist and academic (d. 1988) |
| 43825 | April 16 | Birth | 1903 – Paul Waner, American baseball player and manager (d. 1965) |
| 43826 | April 16 | Birth | 1904 – Fifi D'Orsay, Canadian-American vaudevillian and actress (d. 1983) |
| 43827 | April 16 | Birth | 1905 – Frits Philips, Dutch businessman (d. 2005) |
| 43828 | April 16 | Birth | 1907 – Joseph-Armand Bombardier, Canadian inventor and businessman, founded Bombardier Inc. (d. 1964) |
| 43829 | April 16 | Birth | 1907 – August Eigruber, Austrian-German politician (d. 1947) |
| 43830 | April 16 | Birth | 1908 – Ellis Marsalis, Sr., American businessman and activist (d. 2004) |