in fief by the Seljuks. The Kakuyids remained the governors of these provinces until sometime in the mid-12th century; their rule during this time was known for the construction of mosques, canals and fortifications. Kakuyid rulers Muhammad ibn Rustam Dushmanziyar (1008–1041) Faramurz ibn Muhammad (1041–1070's) – Isfahan, later in Yazd and Abarkuh Garshasp I ibn Muhammad (1041–1048) – Hamadan, Nihawand, Borujerd and western Jibal Ali ibn Faramurz (1070's –1095) – Yazd. Married Chaghri Beg's daughter, Arslan Khatun Khadija, in 1076–1077. Garshasp II (1095–1141) Family tree References Sources