This thesis is a study of the poetry of the Bakr tribe in their politico-tribal role from the early Islamic period up to the fall of the Umayyad dynasty in 132 A.H., with a detailed study of four prominent Bakri poets. It consists of two parts. The earlier part consists of four chapters, the first of which contains a general survey of the politico-tribal interrelationship of the main Bakrite clans on the eve of Islam, including a brief account of their religion before Islam, and the conversion of the majority to Islam shortly before the death of the Prophet. The second chapter is on the role of Bakr in the Riddah movement and their poetry in that context. Chapter III tackles the migration of Bakr throughout the period of the Islamic conques...