“ DURAND, GUILLAUME (d. 1334) , French scholastic theologian, known also by the Latin form of his name as Durandus of St Pourçain (de Sancto Porciano) , and as Doctor Resolutissimus, was born at St Pourçain-sur-Sioule in the Bourbonnois. He entered the Dominican order at Clermont, and in 1313 was made a doctor in Paris, where he taught till Pope John XXII. called him to Avignon as master of the sacred palace, i.e. ”