Historical Events Mérindol Massacre Apr 12 French King Francis I orders the Waldensian Protestants of the village of Mérindol to be punished, setting off a massacre King Francis I of France Famous Birthdays Apr 13 Elisabeth of Valois, daughter of King Henry II of France and 3rd wife of Philip II of Spain, born in Fontainbleau, France (d. 1568) Apr 28 Yi Sun-sin, Korean Naval Commander, born in Hanseong, South Korea (d. 1598) Born in 1545 Famous Deaths Apr 10 Costanzo Festa, Italian composer Mar 1545 History by Year May 1545 Famous People by Cause of Death Assassination Drug Overdose Gunshot Wound Murder Plane Crash Suicide