| 49771 | April 30 | Death | 1131 – Adjutor, French knight and saint |
| 49772 | April 30 | Death | 1341 – John III, Duke of Brittany (b. 1285) |
| 49773 | April 30 | Death | 1439 – Richard de Beauchamp, 13th Earl of Warwick, English commander (b. 1382) |
| 49774 | April 30 | Death | 1513 – Edmund de la Pole, 3rd Duke of Suffolk, English son of Elizabeth of York, Duchess of Suffolk (b. 1472) |
| 49775 | April 30 | Death | 1524 – Pierre Terrail, seigneur de Bayard, French soldier (b. 1473) |
| 49776 | April 30 | Death | 1544 – Thomas Audley, 1st Baron Audley of Walden, English lawyer and judge, Lord Chancellor of England (b. 1488) |
| 49777 | April 30 | Death | 1550 – Tabinshwehti, Burmese king (b. 1516) |
| 49778 | April 30 | Death | 1632 – Johann Tserclaes, Count of Tilly, Bavarian general (b. 1559) |
| 49779 | April 30 | Death | 1632 – Sigismund III Vasa, Swedish-Polish son of John III of Sweden (b. 1566) |
| 49780 | April 30 | Death | 1637 – Niwa Nagashige, Japanese daimyo (b. 1571) |
| 49781 | April 30 | Death | 1642 – Dmitry Pozharsky, Russian prince (b. 1578) |
| 49782 | April 30 | Death | 1655 – Eustache Le Sueur, French painter (b. 1617) |
| 49783 | April 30 | Death | 1660 – Petrus Scriverius, Dutch historian and scholar (b. 1576) |
| 49784 | April 30 | Death | 1672 – Marie of the Incarnation, French-Canadian nun and saint, founded the Ursulines of Quebec (b. 1599) |
| 49785 | April 30 | Death | 1696 – Robert Plot, English chemist and academic (b. 1640) |
| 49786 | April 30 | Death | 1712 – Philipp van Limborch, Dutch theologian and author (b. 1633) |
| 49787 | April 30 | Death | 1736 – Johann Albert Fabricius, German scholar and author (b. 1668) |
| 49788 | April 30 | Death | 1758 – François d'Agincourt, French organist and composer (b. 1684) |
| 49789 | April 30 | Death | 1792 – John Montagu, 4th Earl of Sandwich, English politician, Secretary of State for the Northern Department (b. 1718) |
| 49790 | April 30 | Death | 1795 – Jean-Jacques Barthélemy, French archaeologist and author (b. 1716) |
| 49791 | April 30 | Death | 1806 – Onogawa Kisaburō, Japanese sumo wrestler, the 5th Yokozuna (b. 1758) |
| 49792 | April 30 | Death | 1841 – Peter Andreas Heiberg, Danish philologist and author (b. 1758) |
| 49793 | April 30 | Death | 1847 – Archduke Charles, Duke of Teschen (b. 1771) |
| 49794 | April 30 | Death | 1863 – Jean Danjou, French captain (b. 1828) |
| 49795 | April 30 | Death | 1865 – Robert FitzRoy, English admiral, meteorologist, and politician, 2nd Governor of New Zealand (b. 1805) |
| 49796 | April 30 | Death | 1870 – Thomas Cooke, Canadian bishop and missionary (b. 1792) |
| 49797 | April 30 | Death | 1875 – Jean-Frédéric Waldeck, French explorer, lithographer, and cartographer (b. 1766) |
| 49798 | April 30 | Death | 1879 – Emma Smith, American religious leader (b. 1804) |
| 49799 | April 30 | Death | 1883 – Édouard Manet, French painter (b. 1832) |
| 49800 | April 30 | Death | 1891 – Joseph Leidy, American paleontologist and author (b. 1823) |