Israel ben Joseph Halevi Crescas Caslari, known as "Crescas Caslari", an Aragonese-French Jewish physician and poet
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Abraham Cresques (? – 1387), a Jewish cartographer from Palma de Mallorca
He is best known for his seminal work on the Jewish philosopher Philo, but was the author of an astonishing variety and quantity of other works on Crescas, Maimonides, Averroes, Spinoza, the Kalam, the Church Fathers, and the foundations of Western religion.