| 30897 | March 19 | Death | 1949 – James Somerville, English admiral and politician, Lord Lieutenant of Somerset (b. 1882) |
| 30898 | March 19 | Death | 1950 – Edgar Rice Burroughs, American soldier and author (b. 1875) |
| 30899 | March 19 | Death | 1950 – Norman Haworth, English chemist and academic, Nobel Prize laureate (b. 1883) |
| 30900 | March 19 | Death | 1958 – Hellmer Hermandsen, Norwegian target shooter (b. 1871) |
| 30871 | March 19 | Death | 1330 – Edmund of Woodstock, 1st Earl of Kent, English politician, Lord Warden of the Cinque Ports (b. 1301) |
| 30872 | March 19 | Death | 1406 – Ibn Khaldun, Tunisian sociologist, historian, and scholar (b. 1332) |
| 30873 | March 19 | Death | 1612 – Sophia Olelkovich Radziwill, Belarusian saint (b. 1585) |
| 30874 | March 19 | Death | 1637 – Péter Pázmány, Hungarian cardinal (b. 1570) |
| 30875 | March 19 | Death | 1649 – Gerhard Johann Vossius, German scholar and theologian (b. 1577) |
| 30876 | March 19 | Death | 1683 – Thomas Killigrew, English playwright and manager (b. 1612) |
| 30877 | March 19 | Death | 1687 – René-Robert Cavelier, Sieur de La Salle, French-American explorer (b. 1643) |
| 30878 | March 19 | Death | 1697 – Nicolaus Bruhns, German organist and composer (b. 1665) |
| 30879 | March 19 | Death | 1711 – Thomas Ken, English bishop and hymn-writer (b. 1637) |
| 30880 | March 19 | Death | 1717 – John Campbell, 1st Earl of Breadalbane and Holland, Scottish soldier (b. 1636) |
| 30881 | March 19 | Death | 1721 – Pope Clement XI (b. 1649) |
| 30882 | March 19 | Death | 1746 – Grand Duchess Anna Leopoldovna of Russia (b. 1718) |
| 30883 | March 19 | Death | 1783 – Frederick Cornwallis, English archbishop (b. 1713) |
| 30884 | March 19 | Death | 1790 – Cezayirli Gazi Hasan Pasha, Ottoman general and politician, 182nd Grand Vizier of the Ottoman Empire (b. 1713) |
| 30885 | March 19 | Death | 1816 – Philip Mazzei, Italian-American physician and philosopher (b. 1730) |
| 30886 | March 19 | Death | 1871 – Wilhelm Karl Ritter von Haidinger, Austrian mineralogist, geologist, and physicist (b. 1795) |
| 30887 | March 19 | Death | 1882 – Carl Robert Jakobson, Estonian journalist and politician (b. 1841) |
| 30888 | March 19 | Death | 1897 – Antoine Thomson d'Abbadie, Irish-French geographer, ethnologist, linguist, and astronomer (b. 1810) |
| 30889 | March 19 | Death | 1900 – John Bingham, American lawyer and politician, 7th United States Ambassador to Japan (b. 1815) |
| 30890 | March 19 | Death | 1900 – Charles-Louis Hanon, French pianist and composer (b. 1819) |
| 30891 | March 19 | Death | 1914 – Giuseppe Mercalli, Italian priest, geologist, and volcanologist (b. 1850) |
| 30892 | March 19 | Death | 1916 – Vasily Surikov, Russian painter (b. 1848) |
| 30893 | March 19 | Death | 1930 – Arthur Balfour, Scottish-English politician, Prime Minister of the United Kingdom (b. 1848) |
| 30894 | March 19 | Death | 1942 – Clinton Hart Merriam, American zoologist, ornithologist, and entomologist (b. 1855) |
| 30895 | March 19 | Death | 1943 – Frank Nitti, Italian-American gangster (b. 1883) |
| 30896 | March 19 | Death | 1944 – William Hale Thompson, American politician, 41st Mayor of Chicago (b. 1869) |