Hassan II

Ḥasan ʿAlā Zikrihi's-Salām or Hassan II was the hereditary Imam of the Nizari Isma'ilis of the Alamut Period from 1162 until 1166. From his capital of Alamut he ruled parts of Persia and Syria. His chief subordinate in Syria was Rashid ad-Din Sinan, the Old Man of the Mountain.