Mar 06 In the year 1252 death of saint Rose of Viterbo, Italian saint (b. 1235)
Apr 06 Peter of Verona, [Peter Martyr], Italian inquisitor/st, dies at 45 on this day in history.
May 30 Ferdinand III the holy, King of Castile/Leon, dies in the year 1252.
Jun 29 In the year 1252 death of king Abel of Denmark (b. 1218)
Nov 26 Blanche of Castile, Queen of Louis VIII of France (b. 1188) died on this day in history.