, Mug̲h̲īt̲h̲ al-Dunyā wa ’l-Dīn Abu ’l-Ḳāsim , Great Sald̲j̲ūḳ Sultan in western Persia and ʿIrāḳ 511-25/1118-31.
The weakening of the Great Sald̲j̲ūḳ central power in the west, begun after Malik-S̲h̲āh’s death in the ¶ period of the disputed succession between Berk-yaruḳ and Muḥammad [q.vv.], but arrested somewhat once Muḥammad had established his undisputed authority, proceeded apace during Maḥmūd’s fourteen-year reign. This arose in part from the latter’s initial youthfulness (he came to the throne, at the age of 13 and as the eldest …