Jan 10 Gregorius X, [Tedaldo Visconti], pope, dies in the year 1276.
Jun 22 In the year 1276 innocent V, [Pierre the Tarantaise], Pope (1276), dies at about 36
Jul 27 On this day in history death of king James I of Aragon (b. 1208)
Aug 18 In the year 1276 adrian V, [Ottobono Fieschi], Italian Pope (7/11-8/18/1276), dies
Sep 06 Vicedomino de Vicedominis, Cardinal-Bishop of Palestrina and dean of the Sacred College of Cardinals (b. ca. 1215) died on this day in history.