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 in the year 1252.
May 30 Ferdinand III the holy, King of Castile/Leon, dies in the year 1252.
Jun 29 King Abel of Denmark (b. 1218) died in the year 1252.
Nov 26 On this day in history death of blanche of Castile, Queen of Louis VIII of France (b. 1188)