William of Auvergne

William of Auvergne, known in Latin as Guilielmus Alvernus and in French as Guillaume d'Auvergne, was a prominent French theologian and philosopher who lived from approximately 1180/90 to 1249. He served as the Bishop of Paris from 1228 until his death. William is recognized as one of the earliest Western European philosophers to deeply engage with and extensively comment on the works of Aristotle and Islamic philosophers. Born in Aurillac, William pursued his higher education in Paris, where he earned a master's degree in Theology from the University of Paris. He established himself as a Scholastic philosopher, initially teaching in the faculty of arts before becoming a professor in the theology faculty in 1220. His theological approach was significantly influenced by Aristotelianism, and he was notably among the first theologians to attempt a systematic reconciliation of Aristotelian philosophy with Christian doctrine, particularly drawing upon the teachings of Augustine of Hippo. At the time, the Aristotelian texts available in Western Europe were scarce and often derived from Arabic translations. William aimed to present Aristotle in a more favorable light to Christian thinkers and actively worked to refute certain Aristotelian doctrines, such as the eternity of the world, and also addressed the heresy of Catharism. His magnum opus is considered to be the Magisterium Divinale, often translated as "Teaching on God in the Mode of Wisdom". William's career advanced significantly when, by 1223, he became a canon at the Notre Dame cathedral. Following the death of the Bishop of Paris in 1227, an election led to Nicolas becoming the bishop. Dissatisfied, William appealed to Pope Gregory IX in Rome. His intellectual prowess made a strong impression on the Pope, who appointed William as the new Bishop of Paris in 1228. As bishop, William was a staunch supporter of the University of Paris, though his tenure was not without its challenges. After a violent incident where royal forces killed several students, the university community looked to William for defense. His perceived failure to adequately support them led to a university strike in 1229, causing many prominent scholars to leave Paris and establish new institutions elsewhere. During this strike, William appointed Roland of Cremona, a Dominican friar, to a master's chair in theology, initiating a tradition of Dominican and Franciscan involvement in the university's theological faculty. While William championed the use of reason and academic study in theology, he firmly believed that academic pursuits must serve the Church and adhere to its doctrines. This conviction led him to publish a list of 10 condemned theological propositions in January 1241, forbidding their teaching at the university. His episcopate also saw him take measures against prostitution in Paris. In 1248, he served on the Regency council during Louis IX's absence on the Seventh Crusade.