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[German Version] (born in Eisenach – May 9, 1519, Erfurt). As an M.A. (1484) Trutvetter was Luther’s teacher in Erfurt from 1501 to 1505, before Luther began his theological studies. He was a canon of Sankt Severin in Erfurt. In 1501 he became rector of the University of Erfurt, where he received is doctorate in theology in 1504. In 1507 he became a professor in Wittenberg and an archdeacon at the Allerheiligenstift. He served as rector of the University of Wittenberg in 1507/1508 and as dean of t…

[German Version] (d. Feb 11, 1141, Paris). Possibly born in Saxony, Hugh received his early education from the Augustinians at Halberstadt, but soon went to Paris to attend the school of St. Victor, whose most influential teacher he was to become. Before 1125 he wrote his Didascalion de studio legendi, a normative but also historically based theory of the sciences, of which he distinguishes four types: theoretical, practical, mechanical, and logical. Following Boethius, he divides the theoretical sciences into theology, mathematics, and physic…

[German Version] The University of Leuven (Lovanium, Louvain), established by a bull of Martin V dated Dec 9, 1425, was opened on 7 Sep. 1426 by Duke John IV; the theological faculty was set up by Eugenius IV on Mar 3, 1432. The faculty of arts was organized in 1435 as four nationes (Brabant, Gaul, Flanders, Holland). In 1428 there was conflict between the university and the town over exemption from taxes. The university was dominated by the via antiqua (Universals controversy in the Middle Ages). In 1446 there was a dispute between Henry of Zomeren and Peter of Rivo over …

[German Version] (or Peter of Portugal; 13th cent.). Long identified with Pope John XXI, the author of the widely disseminated Summulae logicales (c. 1240) is now recognized as a different person. His treatise on dialectics expanded the logica vetus, based on Porphyry together with Aristotle’s work on categories and his De interpretatione, and the logica nova, which included Aristotle’s Analytica and Elenchi sophistici together with the topics and syllogistics of Boethius, by adding the logica modernorum, the terministic logic that discusses the properties of terms, es…

[German Version] (1298/1299, Autrécourt – Jun 17, 1369, Metz). After studying law in Orleans (?) and theology in Paris, in 1335/1336 he received his first degree in theology and in 1339/1340 his licentiate. In 1340 he was appointed dean of the cathedral chapter of Metz. In 1340 Benedict XII summoned him to Avignon to stand trial for false teaching; in 1346 he was finally condemned by Pope Clement VI and had to recant. In his writings and correspondence (e.g. with the Franciscan Bernard of Arezzo),…

[German Version] (after 1250 – Aug 7, 1323, Narbonne). A Dominican friar who joined the order in Morlaix (1276), Hervaeus Natalis lectured in Paris from 1302 to 1309, was appointed Dominican provincial in 1309, and superior general in 1318. He defended Thomas Aquinas against Henry of Ghent, J. Duns Scotus, Peter Aureol, Jakob of Metz, and Durandus ¶ de Sancto Porciano. However, he criticized the assumption of a real difference between being and essence as well as Aquinas's psychological doctrine of Trinity. Reinhold Rieger Bibliography Works include: Quodlibeta XI, Tractatus, 1513, …

[German Version] (May 13, 1638, Dieppe – Apr 11, 1712, Dieppe), studied at the Oratorian College in Dieppe and in 1657 at the Jesuit College in Rouen. In 1670 he became a priest of the Oratory. His Histoire critique du Vieux Testament (1678; ET: A Critical History of the Old Testament, 1682) was confiscated at the instigation of J.B. Bossuet but was published in a new edition in Amsterdam and Rotterdam in 1680. In it he attempted to counter the attacks of B. Spinoza on the authority of the Old Testament with the principle of the historical grow…

[German Version] (de la Porrée, de Poitiers; c. 1080, Poitiers, France – Sep 4, 1154, Poitiers) studied with Hilary of Poitiers, Bernard of Chartres and Anselm of Laon. After canonries in Poitiers and Chartres, he taught in Paris and became bishop of Poitiers in 1142. In his commentaries on Boethius, Gilbert distinguished between speculative (physics, ethics, logic) and practical sciences (e.g. medicine). He divided physics into natural science, mathematics and theology. In order to understand the…

[German Version] This English translator and natural philosopher was a Benedict, who lived between 1070 and 1160 and was probably from Bath, to which he returned in 1130; he studied in Tours, probably taught in Laon, and undertook extensive journeys in the Mediterranean region, where he became acquainted with Arab science. His chief merit consists in his mediation of ancient and Arab natural philosophy of Antiquity to the West. He translated Euclid's Elements, the introduction to astrology by Abu Mashar, and the astronomical tables of al-…

[German Version] (1316, Helmstedt – Aug 8, 1390, Halberstadt), natural philosopher and logician. Albert studied at the University of Paris, where he became Master of Arts in 1351 and Rector in 1353. In 1362, he entered the service of Urban V; in 1365, he became the first rector of the University of Vienna and in 1366 bishop of Halberstadt. While in Paris, he wrote a commentary on the physical and logical works of Aristotle and a compendium of logic, Perutilis Logica, influenced by William of Occam, as well as the Sophismata. In natural philosophy and logic, his …

[German Version] (c. 1050 – Jul 15, 1117, Laon) was a student of Anselm of Canterbury in Bec, then canon and dean in Laon. From c. 1080, he and his brother Radulph led the cathedral school of Laon, which also included William of Champeaux. Under Anselm's leadership, the Glossa ordinaria, as they were later called, originated on the whole Bible based on statements by the Fathers and more recent theologians. The glosses on the Psalms, John and the letters of Paul…

[German Version] (1351, Compiègne - Aug 9, 1420, Avignon) studied in Paris, took the M.A. in 1368 and the Mag. theol. in 1381; in 1375, he became canon in Soissons, in 1381 in Noyon, later also in Meaux, Amiens, Cambrai, Compiègne, Rouen and Paris; he was rector of the Collège de Navarre from 1384 to 1389 and became father-confessor to Charles VI in 1389. From…

[German Version] (c. 1230, Patcham, Sussex – Dec 8, 1292, Mortlake, Surrey). After joining the Franciscans in 1250, Peckham studied in Paris and Oxford. From 1269 to 1271 he taught as magister regens in Paris, lecturing on the Sentences of Peter Lombard; from 1272 to 1275 he taught at Oxford, where he introduced the disputatio de quolibet (Disputation: II). He defended the Franciscan ideal of poverty (IV) against the Dominican R. Kilwardby. In 1275 he was made provincial of the Franciscan order in England; in 1276 he attended the general chapter in P…

[German Version] (died c. 870), monk at Corbie Abbey. He intervened in the first Eucharistic controversy with his writing De corpore et sanguine Domini (843), directed against Paschasius Radbertus; using dialectical method he opposed a sensory understanding of the Lord’s Supper, showing that the sacrament was always hidden as a mystery beneath a figura, and rejecting identification of the historical with the sacramental body of Christ. In this he influenced Berengar of Tours. In the books De praedestinatione (849/850), also commissioned by Charles the Bald, he opposed Hi…

[German Version] (died c. 1133, abbey of St. Gilles-les-Boucheries) was initially a priest in the French Alps but was removed from office in 1119. As an itinerant preacher in southern France, he criticized the church, rejected infant baptism, rebaptized adults, denied the Real Presence of Christ in the Eucharist, and rejected the mass, along with veneration of the cross and building churches. He acknowledged the authority of the Gospels alone, not other biblical books or the church fathers. During…

[German Version] (c. 1275, St. Pourçain-sur-Sioule – Sep 10, 1334, Meaux), Dominican, possibly a student of James of Metz and Hervaeus Natalis c. 1300. In 1307/08 he lectured on the Sentences at St. Jacques, Paris; in 1312 M.Theol. in Paris; in 1313 lector sacri palatii in Avignon; in 1317 bishop of Limoux; in 1318 bishop of Le-Puy-en-Velay; in 1326 bishop of Meaux. His Commentary on the Sentences of 1308 called forth vehement criticism for its anti-Thomist tendencies (condemned several times by his order, esp. i…

[German Version] (Theodoricus Brito; died c. 1156). Thierry taught the artes liberales and theology in Paris c. 1130/1140 and for some time in Chartres. His students included Petrus Helias, Ivo of Chartres, John of Salisbury, and Clarembald of Arras. He wrote primarily commentaries on Cicero’s De inventione, the Rhetorica ad Herennium (c. 1130), and Boethius’s De trinitate (after 1148). His glosses and lectures on the latter have also survived. His doctrine of the Trinity was influenced by the Neoplatonic question of the relationship between one and many. His Tractatus de sex dieru…

[German Version] (1115/1120, Old Sarum – Oct 25, 1180, Salisbury). John studied in Paris (1136–1147) with Abelard, William of Conches, Gilbert of Poitiers, Robert of Melun, Thierry of Chartres, and ¶ Robert Pullus. In 1154, he entered the service of Archbishop Theobald of Canterbury, and in 1162 that of Theobald's successor, Thomas Becket. Because of Becket's conflict with Henry II, John was banished to Reims (1163–1170). In 1176, he became bishop of Chartres. His writings are marked by his classical education. The Entheticus (1155) is a didactic poem on philosophy. The Metalogicon (1…

[German Version] (c. 1290, Hartsfield (?), Sussex – Aug 26, 1349, Lambeth) studied and taught at Balliol and Merton Colleges in Oxford from 1321 to 1326. He was ordained priest in 1332 and became chancellor of the university of Oxford. He took his licentiate in theology in 1336 and his Master's degree in 1340. He became chancellor of St Paul's in London in 1337, and …

[German Version] (c. 1010, Pavia – May 28, 1089, Canterbury). After studying the artes liberales in Italy until 1030, Lanfranc taught in Burgundy and Normandy. In 1042 he entered Le Bec, a Benedictine abbey in Normandy, where he served as prior from 1045 to 1063. Anselm of Canterbury began studying at Lanfranc's monastic school in 1059. In 1049/1050, 1067, and 1071, Lanfranc resided at the papal court. In debate with Berengar of Tours over the nature of the Eucharist, he contributed to the …