Major Events Mar 17 Battle of Los Alporchones: forces of Kingdoms of Castile and Murcia defeat Emirate of Granada near Lorca, part of the Spanish Reconquista Mar 19 Frederick III of Hapsburg crowned Holy Roman Emperor by Pope Nicholas V in Rome Born in 1452 Ferdinand II of AragonMarch 10 Leonardo da VinciApril 15 Ludovico SforzaJuly 27 Richard IIIOctober 2 More People Born in 1452 Who Died in 1452 May 25 John Stafford, English Archbishop of Canterbury (1443-52), dies 1451 History by Year 1453 Medieval Popes Gregory I Gregory XIII Julius II Julius III Leo X Pius V