Mar 05 In the year 1291 death of sa'ad al'Da'ulah, Jewish grand vizier of Persia, assassinated
Mar 10 Arghun, Persian ruler died in the year 1291.
Jun 18 In the year 1291 alfonso III, King of Aragon (1285-91), dies
Jun 26 In the year 1291 death of eleanor of Provence, wife of Henry III of England
Jul 15 Rudolf I, King of Germany & Holy Roman Empire, dies in the year 1291.