Rabeinu Asher b. Yechiel

Rabeinu Asher b. Yechiel, also known as the Rosh, was a medieval Jewish scholar and rabbi. He was born in 1250 and died in 1327. The Rosh was a prominent figure in the Jewish community of medieval Europe and was known for his extensive knowledge of Jewish law and tradition. He wrote numerous works, including Piskei HaRosh and Tosafos, which are still studied by scholars today.