| 71941 | June 23 | Death | 1018 – Henry I, Margrave of Austria |
| 71942 | June 23 | Death | 1222 – Constance of Aragon (b. 1179) |
| 71943 | June 23 | Death | 1314 – Henry de Bohun, English knight |
| 71944 | June 23 | Death | 1565 – Dragut, Ottoman admiral (b. 1485) |
| 71945 | June 23 | Death | 1582 – Shimizu Muneharu, Japanese commander (b. 1537) |
| 71946 | June 23 | Death | 1615 – Mashita Nagamori, Japanese daimyo (b. 1545) |
| 71947 | June 23 | Death | 1677 – William Louis, Duke of Württemberg (b. 1647) |
| 71948 | June 23 | Death | 1686 – William Coventry, English politician (b. 1628) |
| 71949 | June 23 | Death | 1707 – John Mill, English theologian and author (b. 1645) |
| 71950 | June 23 | Death | 1733 – Johann Jakob Scheuchzer, Swiss paleontologist and scholar (b. 1672) |
| 71951 | June 23 | Death | 1770 – Mark Akenside, English poet and physician (b. 1721) |
| 71952 | June 23 | Death | 1775 – Karl Ludwig von Pöllnitz, German adventurer and author (b. 1692) |
| 71953 | June 23 | Death | 1779 – Mikael Sehul, Ethiopian warlord (b. 1691) |
| 71954 | June 23 | Death | 1806 – Mathurin Jacques Brisson, French zoologist and philosopher (b. 1723) |
| 71955 | June 23 | Death | 1811 – Nicolau Tolentino de Almeida, Portuguese poet and author (b. 1740) |
| 71956 | June 23 | Death | 1832 – Sir James Hall, 4th Baronet, Scottish geologist and geophysicist (b. 1761) |
| 71957 | June 23 | Death | 1836 – James Mill, Scottish economist, historian, and philosopher (b. 1773) |
| 71958 | June 23 | Death | 1848 – Archduchess Maria Leopoldine of Austria-Este (b. 1776) |
| 71959 | June 23 | Death | 1856 – Ivan Kireyevsky, Russian philosopher and critic (b. 1806) |
| 71960 | June 23 | Death | 1881 – Matthias Jakob Schleiden, German botanist and academic (b. 1804) |
| 71961 | June 23 | Death | 1891 – Wilhelm Eduard Weber, German physicist and academic (b. 1804) |
| 71962 | June 23 | Death | 1891 – Samuel Newitt Wood, American lawyer and politician (b. 1825) |
| 71963 | June 23 | Death | 1893 – Theophilus Shepstone, English-South African politician (b. 1817) |
| 71964 | June 23 | Death | 1914 – Bhaktivinoda Thakur, Indian guru and philosopher (b. 1838) |
| 71965 | June 23 | Death | 1945 – Giuseppina Tuissi, Italian journalist and activist (b. 1923) |
| 71966 | June 23 | Death | 1954 – Salih Omurtak, Turkish general (b. 1889) |
| 71967 | June 23 | Death | 1956 – Reinhold Glière, Russian composer and educator (b. 1875) |
| 71968 | June 23 | Death | 1959 – Boris Vian, French author, poet, and playwright (b. 1920) |
| 71969 | June 23 | Death | 1969 – Volmari Iso-Hollo, Finnish runner (b. 1907) |
| 71970 | June 23 | Death | 1970 – Roscoe Turner, American soldier and pilot (b. 1895) |