Mar 6 King John II of Castile (d. 1454) Oct 18 Pius II [Aeneas Silvius Piccolomini], Italian pope (1458-64), (Commentaries - only biography by a reigning Pope), born in Corsignano, Republic of Siena (d. 1464) 1404 Famous Birthdays by Year 1406 Famous Living People by Age 20-29 30-39 40-49 50-59 80-89 Over 90