Joseph ibn Naghrela

Yosef ben Shmuel ha-Levi ha-Nagid was a Jewish rabbi, scholar, poet and statesman in the Taifa of Granada in al-Andalus, and one of the early Rishonim of the post-Geonic period. He was the son of Rabbi Samuel ha-Nagid and son-in-law of Rabbi Nissim ben Jacob of Kairouan. Yosef was a vizier to the Berber monarch Badis ibn Habus, king of the Taifa of Granada, during the Moorish rule of al-Andalus, and the nagid or leader of the Iberian Jews.