Whakakihia te rerenga e whai ake nei: Ko Ubaydallah ibn al-Sari () (i mate i te 865) he kawana o Ihipa mai i te 822 tae noa ki te 826. Ko ia te tama a al-Sari ibn al-Hakam, ko ia te tuatoru me te mema whakamutunga o tona whanau ki te whakahaere motuhake i nga waahanga o Ihipa i te wa raru i muri i te
Ko te pakanga nui a Abbasid, me tana tuku ki a Abdallah ibn Tahir i te tau 826 i tohu i te whakahoutanga o te mana o Abbasid ki te kawanatanga mo te wa tuatahi mai i te pakarutanga o te pakanga.