Ibn Shaprut
Shem-Tob ben Isaac Shaprut of Tudela (Hebrew: שם טוב אבן שפרוט) (born at Tudela, Kingdom of Navarre in the middle of the 14th century) was a Spanish Jewish philosopher, physician, and polemicist. He is often confused with the physician Shem-Tob ben Isaac of Tortosa, who lived earlier.