Hasan Bin Sabbah
"He was born on 428/1034 at Qumm. His father, Ali bin Muhammad bin Jafar bin al-Hussain bin Muhammad bin al-Sabbah al-Himyari was of Yamenite origin. From early age he acquired the rudiments of formal education from his father at home. When he was still a child, his father moved to Ray and it was there ...