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Surnames of Famous Doctors
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It was customary in the Middle Ages to designate the more celebrated among the doctors by certain epithets or surnames which were supposed to express their characteristic excellence or dignity. This was especially the case with the doctors in law and theology. The following list exhibits the principal surnames with the dates of death.
 DOCTORS IN THEOLOGY
-  Abstractionum  --  Francis  Mayron, O.F.M. , 1325 or 1327. 
-  Acutissimus  --  Sixtus  IV , 1484. 
-  Acutus  --  Gabriel  Vasquez , S.J., 1604. 
-  Amoenus  -- Robert Conton, O.F.M., 1340. 
-  Angelicus  --  St. Thomas  Aquinas, O.P. , 1274. 
-  Arca testamenti  --  St.  Anthony of Padua , 1231. 
-  Authenticus  --  Gregory of  Rimini, O.S.A. , 1358. 
-  Averroista et philosophiae parens  -- Urbanus, O.S.M.,  1403. 
-  Beatus et fundatissimus  -- Ægidius of Colonna, O.S.A.,  1316. 
-  Bonus  -- Walter  Brinkley, O.F.M., 1310. 
-  Christianus  --  Nicholas of  Cusa , 1464. 
-  Clarus  --  Louis of  Montesinos , 1621. 
-  Clarus ac subtilis  -- Denis of  Cîteaux, 15th cent. 
-  Collectivus  -- Landolfo Caracciolo, O.F.M., 1351. 
-  Columna doctorum  --  William  of Champeaux , O.S.B., 1121. 
-  Contradictionum  -- Johann Wessel, 1489. 
-  Divinus Ecstaticus  --  John  Ruysbroeck, Can. Reg. , 1381. 
-  Doctor doctorum Scholasticus  --  Anselm of Laon, 1117. 
-  Dulcifluus  -- Antonius Andreas, O.F.M., 1320. 
-  Ecstaticus  -- Denys the  Carthusian, 1471. 
-  Eminens  -- St. John of Matha, O.Trin., 1213. 
-  Emporium theologiae  -- Laurent Gervais, O.P., 1483. 
-  Exellentissimus  -- Antonio Corsetti, 1503. 
-  Eximius  -- Francisco Francisco Suárez, S.J.,  1617. 
-  Facundus  --  Petrus Aureoli, O.F.M., 1322. 
-  Famosissimus  -- Petrus Alberti, O.S.B., 1426. 
-  Famosus  -- Bertrand de la Tour, O.F.M., 1334. 
-  Fertilis  -- Francis of  Candia, O.F.M., 15th cent. 
-  Flos mundi  --  Maurice  O'Fiehely, O.F.M. Abp of Tuam, 1513. 
-  Fundamentalis  -- Joannes Faber of Bordeaux, 1350. 
-  Fundatissimus  -- see   Beatus  . 
-  Fundatus  -- William Ware, O.F.M., 1270. 
-  Illibatus  -- Alexander Alamannicus, O.F.M., 15th  cent. 
-  Illuminatus  --  Francis  Mayron, O.F.M. , 1325-27;  Raymond  Lully, O.F.M. , 1315. 
-  Illuminatus et sublimis  --  Joannes Tauler, O.P., 1361. 
-  Illustratus  -- Franciscus Picenus, O.F.M., 14th  cent. 
-  Illustris  --  Adam of  Marisco, O.F.M. , 1308. 
-  Inclytus  -- William Mackelfield, O.P., 1300. 
-  Ingeniosissimus  -- Andrew of Newcastle, O.F.M.,  1300. 
-  Inter Aristotelicos Aristotelicissimus  --  Haymo of Faversham, O.F.M., 1244. 
-  Invincibilis  -- Petrus Thomas, O.F.M., 14th cent. 
-  Irrefragibilis  --  Alexander  of Hales , O.F.M., 1245. 
-  Magister Sententiarum  --  Peter Lombard, 1164. 
-  Magnus  --  Albertus  Magnus , O.P., 1280; Gilbert of  Cîteaux, O.Cist, 1280. 
-  Marianus  --  St. Anselm of  Canterbury , O.S.B., 1109. 
-  Mellifluus  -- Bernard, O.Cist, 1153. 
-  Mirabilis  -- Antonio Perez, S.J., 1649;  Roger Bacon, O.F.M., 1294. 
-  Moralis  --  Gerard Eudo,  O.F.M. , 1349. 
-  Notabilis  -- Pierre de l'Ile, O.F.M., 14th cent. 
-  Ordinatissimus  -- Johannes de Bassolis, O.F.M., c.  1347. 
-  Ornatissimus et sufficiens  -- Petrus de Aquila, O.F.M.,  1344. 
-  Parisiensis  -- Guy de Perpignan, O.Carm, 1342. 
-  Planus et utilis  -- Nicolas de Lyre, O.F.M., 1340. 
-  Praeclarus  -- Peter of Kaiserslautern, O.Praem,  1330. 
-  Praestantissimus  --  Thomas  Netter (of Walden), O.Carm , 1431. 
-  Profundissimus  -- Paul of  Venice, O.S.A., 1428;  Gabriel Biel, Can. Reg., 1495; Juan Alfonso  Curiel, O.S.B., 1609. 
-  Profundus  --  Thomas  Bradwardine , 1349. 
-  Refulgidus  --  Alexander  V , 1410. 
-  Resolutissimus  -- Durandus of Saint-Pourcain, O.P.,  1334. 
-  Resolutus  --  John Bacon,  O.Carm. , 1346. 
-  Scholasticus  --  Peter  Abelard , 1142;  Gilbert  de la Porrée , 1154;  Peter  Lombard , 1164;  Peter of  Poitiers , 1205; Hugh of Newcastle, O.F.M., 1322. 
-  Seraphicus  --  St.  Bonaventure , O.F.M., 1274. 
-  Singularis et invincibilis  --  William of Occam, O.F.M., 1347 or  1359. 
-  Solemnis  --  Henry of  Ghent , 1293. 
-  Solidus Copiosus  --  Richard  of Middleton, O.F.M. , 1300. 
-  Speculativus  -- James of  Viterbo, O.S.A., 1307. 
-  Sublimis  -- Francis de Bachone, O.Carm., 1372; Jean  Courte-Cuisse, 1425. 
-  Subtilis  --  Duns Scotus,  O.F.M., 1308. 
-  Subtilissimus  -- Peter of  Mantua, 14th cent. 
-  Succinctus  -- Francis of Ascoli, c. 1344. 
-  Universalis  -- Alanus of  Lille, 1202; Gilbert,  Bishop. of London, 1134. 
-  Venerabilis et Christianissimus  --  Jean Gerson, 1429. 
-  Venerandus  --  Geoffroy de  Fontibus, O.F.M. , 1240. 
-  Vitae Arbor  -- Johannes Wallensis, O.F.M., 1300 
 DOCTORS IN LAW 
-  Aristotelis Anima  -- Johannes Dondus, 1380. 
-  Doctor a Doctoribus  -- Antonius Franciscus, 1528. 
-  Fons Canonum  -- Johannes Andrea, 1348. 
-  Fons Juris Utriusque  --  Henry of Susa  (Ostia), 1267-81. 
-  Lucerna Juris  -- Baldus de Ubaldis, 1400. 
-  Lucerna Juris Pontificii  -- Nicholas Tedeschi, O.S.B.,  1445. 
-  Lumen Juris  --  Clement  IV , 1268. 
-  Lumen Legum  --  Irnerius,  13th cent. 
-  Memoriosissimus  -- Ludovicus Pontanus, 1439. 
-  Monarcha Juris  -- Bartholomew of Saliceto, 1412. 
-  Os Aureum  -- Bulgarus, 1166. 
-  Pacificus (Proficuus)  --  Nicolas Bonet, O.F.M., 1360. 
-  Pater Decretalium  --  Gregory  IX , 1241. 
-  Pater et Organum Veritatis  --  Innocent IV, 1254. 
-  Pater Juris  --  Innocent  III , 1216. 
-  Pater Peritorum  -- Pierre de Belleperche, 1307. 
-  Planus ac Perspicuus  --  Walter Burleigh, 1337. 
-  Princeps Subtilitatum  -- Francesco d'Accolti, 1486. 
-  Speculator  -- William Durandus, 1296. 
-  Speculum Juris  -- Bartholus of Sassoferrato, 1359. 
-  Subtilis  -- Benedict Raymond, 1440; Filippo Corneo,  1462. 
-  Verus  -- Thomas Doctius,  Siena, 1441 
- Aristotelis Anima -- Johannes Dondus, 1380.
- Doctor a Doctoribus -- Antonius Franciscus, 1528.
- Fons Canonum -- Johannes Andrea, 1348.
- Fons Juris Utriusque -- Henry of Susa (Ostia), 1267-81.
- Lucerna Juris -- Baldus de Ubaldis, 1400.
- Lucerna Juris Pontificii -- Nicholas Tedeschi, O.S.B., 1445.
- Lumen Juris -- Clement IV , 1268.
- Lumen Legum -- Irnerius, 13th cent.
- Memoriosissimus -- Ludovicus Pontanus, 1439.
- Monarcha Juris -- Bartholomew of Saliceto, 1412.
- Os Aureum -- Bulgarus, 1166.
- Pacificus (Proficuus) -- Nicolas Bonet, O.F.M., 1360.
- Pater Decretalium -- Gregory IX , 1241.
- Pater et Organum Veritatis -- Innocent IV, 1254.
- Pater Juris -- Innocent III , 1216.
- Pater Peritorum -- Pierre de Belleperche, 1307.
- Planus ac Perspicuus -- Walter Burleigh, 1337.
- Princeps Subtilitatum -- Francesco d'Accolti, 1486.
- Speculator -- William Durandus, 1296.
- Speculum Juris -- Bartholus of Sassoferrato, 1359.
- Subtilis -- Benedict Raymond, 1440; Filippo Corneo, 1462.
- Verus -- Thomas Doctius, Siena, 1441
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