Academic focus shifted toward the metaphysical implications of Trinitarian doctrine when Gilbert de La Porrée published his commentary on Boethius during the 1140s. A scholastic logician and theologian educated at the School of Chartres, he rose to prominence as a lecturer in Paris before serving as the Roman Catholic Bishop of Poitiers from 1142 until his death in 1154.
Early Education and Career
Born in Poitiers in 1070, Gilbert received his foundational training in his home city. He continued his studies under Bernard of Chartres at the School of Chartres, where he examined the divergent teachings of Aristotle and Plato. He later studied scripture under Anselm and Ralph of Laon. After returning to Poitiers to teach, he eventually rejoined the faculty at Chartres, serving as chancellor from 1126 to 1140. His lectures gained a substantial following, particularly in Paris, where students like John of Salisbury attended his instruction on grammar and theology.
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The publication of his commentary on the Opuscula Sacra of Boethius brought him into conflict with church hierarchy. Two archdeacons, Arnaud and Calon, challenged his interpretations of the Holy Trinity in 1142, the same year he assumed the episcopacy of Poitiers. Peter Lombard later contested his trinitarian doctrine in 1147. Saint Bernard of Clairvaux subsequently brought him to trial in 1148, which was presided over by Pope Eugene III. While the proceedings did not lead to a formal condemnation, the Pope required Gilbert to reformulate specific portions of his work.
Philosophical Contributions
Gilbert utilized a metaphysical framework where pure or abstract being is prior to existence. He distinguished between God, who is incomprehensible, and the triune God known through participation. While his realism heavily influenced scholastic debate, he is also recognized for the Liber sex principiorum. Although later scholarship identified this work as being by an anonymous author rather than Gilbert, it was historically attributed to him, earning him the title Magister sex principiorum from Dante for his discussion of Aristotelian categories.
Fast facts
- Born: 1070, Poitiers
- Died: 1154, Poitiers
- Education: School of Chartres
- Position: Bishop of Poitiers (1142-1154)
- Position: Chancellor of Chartres (1126-1140)
- Language: Latin
- Burial Site: Église Saint-Hilaire-le-Grand
Questions readers ask
Why was Gilbert de La Porrée brought to trial?
He was accused of heterodoxy regarding the Holy Trinity due to his distinctions between divine essence and the three persons of the Godhead in his commentary on Boethius.
Did Gilbert de La Porrée write the Liber sex principiorum?
No, while it was historically attributed to him, modern academic consensus identifies the text as the work of an anonymous author.
Achievements
- Fields: philosophy
