March 2 » Vasco da Gama's fleet visits the Island of Mozambique.
May 20 » Portuguese explorer Vasco da Gama discovers the sea route to India when he arrives at Kozhikode (previously known as Calicut), India.
May 23 » Girolamo Savonarola is burned at the stake in Florence, Italy.
August 1 » Christopher Columbus becomes the first European to visit what is now Venezuela.
August 17 » Cesare Borgia, son of Pope Alexander VI, becomes the first person in history to resign the cardinalate; later that same day, King Louis XII of France names him Duke of Valentinois.
August 29 » Vasco da Gama decides to depart Calicut and return to Kingdom of Portugal.
May 22 » The massacre at the festival of Tóxcatl takes place during the Fall of Tenochtitlan, resulting in turning the Aztecs against the Spanish.
June 15 » Pope Leo X threatens to excommunicate Martin Luther in Exsurge Domine.
July 7 » Spanish conquistadores defeat a larger Aztec army at the Battle of Otumba.
October 21 » João Álvares Fagundes discovers the islands of Saint Pierre and Miquelon, bestowing them their original name of "Islands of the 11,000 Virgins".
November 9 » More than 50 people are sentenced and executed in the Stockholm Bloodbath
December 10 » Martin Luther burns his copy of the papal bull Exsurge Domine outside Wittenberg's Elster Gate.
When copying data from this family tree, please include a reference to the origin: Weijerman, "Family tree Weijerman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weijerman/I6440.php : accessed March 17, 2026), "Adolf van Heeckeren Rechteren (± 1460-1520)".
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