This day in History - March 20

415 Historic Events for March 20
141 Event 6th recorded perihelion passage of Halley's Comet
842 Death Alfonso II the Chaste, king of Asturia (791-842), dies
1191 Death Clement III, [Paolo Scolari], Pope (1187-91, 3rd crusades), dies
1345 Event Saturn/Jupiter/Mars-conjunction: thought "cause of plague epidemic"
1351 Death Mohammed ibn-Tughluq, sultan of Delhi India, dies
1393 Death Johannes Nepomucenus, [Jan Nepomucky], Czech saint, killed
1415 Death Henry IV Bolingbroke, King of England (1399-1413), dies at 45
1501 Death Jean Carondelet, lawyer/chancellor of Burgundy (1480-96), dies at 72
1525 Event Paris' parliament begins pursuit of Protestants
1531 Death Sicke Freerks/Frericx, [Cutter], Dutch anabaptist, beheaded
1549 Death Thomas Seymour of Sudely, English Lord Admiral, beheaded
1568 Death Albrecht von Hohenzollern, 1st duke of Prussia, dies at 77
1569 Event Duke van Alva leads "tenth penning" in Ponts the C‚
1598 Event French king Henri IV and duke van Mercour sign treaty
1602 Event United Dutch East Indian Company (VOC) forms
1616 Event Walter Raleigh released from Tower of London to seek gold in Guyana
1617 Death Franciscus Aguilon, physicist/theologist/mathematician, dies at 50
1619 Death Matthias II, Holy Roman Catholic emperor (1611-19), dies
1627 Event France and Spain signs accord for fighting protestantism
1634 Birth Balthasar Bekker, Frisian theologist (Examiner of Comets)
1646 Death Matthew Vossius, historian (Annales Holland Zelandiaeque), dies at 35
1680 Birth Baron Emanuele d' Astorga, Italian composer (Stabat mater)
1697 Event Willem de Vlamingh returns to Batavia after exploring "South Land"
1703 Death Johann Kunckel/Kunkel, German alchemist/ambassador to Sweden, dies
1725 Birth Abdl-Hamid I, 27th sultan of Turkey (1774-89)