High Quality Content by WIKIPEDIA articles! Yahia Ben Yahi III, also known as Jahia Negro Ibn Ya'isch, was a Sephardi Jew born in Cordoba in 1115 to Yahia Ben Rabbi, also known as Yahya Ha-Nasi, Yahya Ibn Yaish or Don Yahia "El Negro", (known as Lord of the Aldeia dos Negros, Portugal - English: Village of the Blacks), the son of Yahia Ben Rabbi and said to be a direct descendent of the Exilarchs of Babylon.