Câhiliye döneminden Emeviler dönemine kadar Kays Aylân Kabilesi

In this work which is named as the "Kays Aylân Tribe from Pre-Islamic Age of Ignorance to Umayyads Age", the ancestry of the Kays Aylân Tribe, its subbranches and the geography where they lived is emphasized within the scope of the determined period. Also, some information is given about the cultural, religious and social life of the tribe, and its cultural and economic relations with other tribes in the geography where they lived and their actions are studied. Some information is given about the general situation of the Kays Aylân Tribe both in Mecca and Medina after the rise of the Islam Religion in Mecca, also their Islamisation period and their relations with the Prophet Muhammed is discussed. At the same time, their relations with the four caliphs is in this period is discussed. Keywords: Adnani, Kays Aylân, Bedouin, Tribe, Pre-Islamic Age of Ignorance