WILLIAM OF VORILLON (VORILLONG, FORLEON, VALLE RULLONIS). – A French Scotist of the 15th century, born at Vorillon in the Côte du Nord, died in Rome c. 1464. A Franciscan friar at Dinant in 1429, he taught in Paris as bachelor of the Sentences.
In 1462, while in Rome in the presence of Pope Pius II, he was invited to take part in the debate on the question “de sanguine Christi.” His principal work is the *Super quattuor Libros Sententiarum iuxta doctrinam s. Bonaventurae et Scoti*, a commentary completed in 1429–30 and published several times (Lyons 1484, 1495, 1499; Paris 1503; Venice 1496, 1519). To this may be added the *Repertorium seu vademecum vel collectionarium opinionum in Scoto nulla tenus signatarum ex quattuor Libris Sententiarum* (Padua 1842–47), likewise of great importance for textual criticism.