 Some tribesmen of the Tha'laba branch lived in Mecca and Medina as well.After the Muslim conquests of the 630s, most Sulaymi tribesmen migrated to northern Syria and from there to the Jazira (Upper Mesopotamia), though others from the tribe settled in Kufa, Basra and throughout Khurasan.However, a significant Sulaymi presence was maintained in the tribe's Arabian homeland.