An English friar, philosopher and theologian, he studied in Paris along with Matthew of Acquasparta under John Pecham about 1270. Master of theology at Oxford, he composed Disputed Questions and Quodlibetal Questions.
Bibliotheca Franciscana Scholastica Medii Aevi, 1957 et seqq. In 8° mai.
This collection offers critical editions of a wide range of Franciscan medieval scholastic texts from such authors as Alexander of Hales, Bonaventure, John Pecham, Peter of John Olivi, Matthew of Aquasparta, Roger Marston, and William of Middleton.