11 August

3114 BC  The Mesoamerican Long Count calendar, used by several pre-Columbian Mesoamerican civilizations, notably the Mayans, begins. 353      Magnentius (died), Roman usurper (born 303) 355      Claudius Silvanus, accused of treason, proclaims himself Roman Emperor against Constantius II. 1467    Mary of York (born) (died 1482) 1494    Hans Memling (died), Flemish painter (born 1430) 1578    Pedro Nunes… Continue reading

10 August

1267    James II of Aragon (born) (died 1327) 1519    Ferdinand Magellan’s five ships set sail from Seville to circumnavigate the globe. The Basque second in command, Juan Sebastián Elcano, will complete the expedition after Magellan’s death in the Philippines. 1535    Ippolito de’ Medici (died), Florence ruler (born 1509) 1560    Hieronymus Praetorius (born), German organist and… Continue reading

9 August

214      Aurelian (born), Roman emperor (died 275) 337      Constantine II, Constantius II, and Constans I succeed their father Constantine I as co-emperors. The Roman Empire is divided between the three Augusti. 384     Honorius (born), Roman emperor (died 423) 533      A Byzantine army of 15,000 men under Belisarius lands at Caput Vada (modern Tunisia) and marches… Continue reading

8 August

1503    King James IV of Scotland marries Margaret Tudor, daughter of King Henry VII of England at Holyrood Abbey in Edinburgh, Scotland. 1555    Oronce Finé, French mathematician and cartographer (born 1494) 1585    John Davis enters Cumberland Sound in search of the Northwest Passage. 1588   Alonso Sánchez Coello, Spanish painter (born 1532) 1605    Cecilius Calvert, 2nd… Continue reading

7 August

461      Majorian (died), Roman emperor (born 420) 936     Coronation of King Otto I of Germany. 1106    Henry IV (died), Holy Roman Emperor (born 1050) 1574    Robert Dudley (born), English explorer and cartographer (died 1649) 1639    Martin van den Hove (died), Dutch astronomer and mathematician (born 1605) 1679    The brigantine Le Griffon, commissioned by René-Robert Cavelier,… Continue reading