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Kāʾūsīyeh dynasty
Iranian dynasty
Kāʾūsīyeh dynasty, (ad 665–c. 1006), branch of the Bāvand dynasty, which ruled in Ṭabaristān (now Māzandarān, northern Iran). The origins and early history of the Kāʾūsīyeh branch are obscure. Its founder and the founder of the main dynasty was a certain Bāv (ruled 665–680). The dynasty was centred at Ferīm, in the mountainous country southwest of Sārī. Its geographical isolation and the difficult nature of the terrain enabled it to survive. In c. 854 Qāren I (ruled 837–867) converted to Islam. During the 10th century the Bāvands maintained their independence through various marriage alliances with the Būyid and Zeyārid dynasties. ...(100 of 161 words)