Abu Suleiman Dawud Chaghri Beg ibn Mikail, widely known simply as Chaghri Beg, Da'ud b. Mika'il b. Saljuq, also spelled Chaghri, was the co-ruler of the early Seljuk Empire. The name Chaghri is Turkic and literally means "small falcon", "merlin". Wikipedia
Born: 989 AD, Greater Khorasan
Died: July 16, 1060 (age 71 years), Sarakhs, Iran
Children: Alp Arslan, Qavurt, and Khadija Arslan Khatun
Siblings: Tughril I
Grandchildren: Malik-Shah I, Tutush I, Zubaida Khatun, and more
Great grandchildren: Ahmad Sanjar, Muhammad I Tapar, Berkyaruq, and more
Parents: Mikail ibn Seljuq