Various, Encyclopaedia Britannica, 11th Edition…
“ Reign of Yazid II.—Omar’s reign was as short as that of his predecessor. He died on the 24th of Rajab 101 (a.d. 9th February 720) . Yazid II., son of Abdalmalik and, by his mother ‘Ātika, grandson of Yazid I., ascended the throne without opposition. He had at once, however, to put down a dangerous rebellion. Yazid b. Mohallab had returned to Irak, after the conquest of Jorjān, when Suleiman was still alive. ”
