| 46771 | April 23 | Birth | 1500 – Alexander Ales, Scottish theologian and academic (d. 1565) |
| 46772 | April 23 | Birth | 1516 – Georg Fabricius, German poet, historian, and archaeologist (d. 1571) |
| 46773 | April 23 | Birth | 1598 – Maarten Tromp, Dutch admiral (d. 1653) |
| 46774 | April 23 | Birth | 1621 – William Penn, English admiral and politician (d. 1670) |
| 46775 | April 23 | Birth | 1628 – Johannes Hudde, Dutch mathematician and politician (d. 1704) |
| 46776 | April 23 | Birth | 1715 – Johann Friedrich Doles, German composer and conductor (d. 1797) |
| 46777 | April 23 | Birth | 1720 – Vilna Gaon, Lithuanian rabbi and author (d. 1797) |
| 46778 | April 23 | Birth | 1744 – Princess Charlotte Amalie Wilhelmine of Schleswig-Holstein-Sonderburg-Plön (d. 1770) |
| 46779 | April 23 | Birth | 1746 – Félix Vicq-d'Azyr, French physician and anatomist (d. 1794) |
| 46780 | April 23 | Birth | 1791 – James Buchanan, American soldier, lawyer, and politician, 15th President of the United States (d. 1868) |
| 46781 | April 23 | Birth | 1792 – Thomas Romney Robinson, Irish astronomer and physicist (d. 1882) |
| 46782 | April 23 | Birth | 1794 – Wei Yuan, Chinese scholar and author (d. 1856) |
| 46783 | April 23 | Birth | 1805 – Johann Karl Friedrich Rosenkranz, German philosopher and academic (d. 1879) |
| 46784 | April 23 | Birth | 1813 – Stephen A. Douglas, American educator and politician, 7th Illinois Secretary of State (d. 1861) |
| 46785 | April 23 | Birth | 1813 – Frédéric Ozanam, Italian-French historian and scholar (d. 1853) |
| 46786 | April 23 | Birth | 1823 – Abdülmecid I, Ottoman sultan (d. 1861) |
| 46787 | April 23 | Birth | 1853 – Winthrop M. Crane, American businessman and politician, 40th Governor of Massachusetts (d. 1920) |
| 46788 | April 23 | Birth | 1857 – Ruggero Leoncavallo, Italian composer (d. 1919) |
| 46789 | April 23 | Birth | 1858 – Max Planck, German physicist and academic, Nobel Prize laureate (d. 1947) |
| 46790 | April 23 | Birth | 1858 – Ethel Smyth, English composer (d. 1944) |
| 46791 | April 23 | Birth | 1860 – Justinian Oxenham, Australian public servant (d. 1932) |
| 46792 | April 23 | Birth | 1861 – Edmund Allenby, 1st Viscount Allenby, English field marshal and diplomat, British High Commissioner in Egypt (d. 1936) |
| 46793 | April 23 | Birth | 1861 – John Peltz, American baseball player and manager (d. 1906) |
| 46794 | April 23 | Birth | 1865 – Ali-Agha Shikhlinski, Russian-Azerbaijani general (d. 1943) |
| 46795 | April 23 | Birth | 1867 – Johannes Fibiger, Danish physician and pathologist, Nobel Prize laureate (d. 1928) |
| 46796 | April 23 | Birth | 1872 – Violet Gordon-Woodhouse, English harpsichord player (d. 1951) |
| 46797 | April 23 | Birth | 1876 – Arthur Moeller van den Bruck, German historian and author (d. 1925) |
| 46798 | April 23 | Birth | 1880 – Michel Fokine, Russian dancer and choreographer (d. 1942) |
| 46799 | April 23 | Birth | 1882 – Albert Coates, English composer and conductor (d. 1953) |
| 46800 | April 23 | Birth | 1887 – Jenő Törzs, Hungarian actor (d. 1946) |