Mar 1 Sandro Botticelli, Florentine Renaissance painter (Birth of Venus), (d. 1510) probable date of birth Mar 16 Johann Geiler von Kaisersberg, Swiss-born preacher (d. 1510) 1444 Famous Birthdays by Year 1446 Famous Living People by Age 20-29 30-39 40-49 50-59 80-89 Over 90