Alexander of Hales, the Doctor irrefragabilis of the Schools, an English ecclesiastic, a member of the Franciscan order, who in his “Summa Universæ Theologiæ” formulated, by severe rigour of Aristotelian logic, the theological principles and ecclesiastical rites of the Romish Church; d. in 1222.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Alexander Nevsky * Alexander of Paris