Kammala jumla mai zuwa: Abu Nasr ɗan al-Sari ibn al-Hakam ne, gwamnan Masar a 816 da 817<unk>820, kuma ya gaji wannan matsayin bayan mutuwar na ƙarshe a watan Nuwamba 820. A lokacin gwamnatinsa, Masar ta kasance a rarrabe tsakanin bangarori daban-daban wadanda suka kwace iko a tsakiyar rashin ikon da aka kirkira a lokacin mulkin mallaka.
yakin basasa tsakanin al-Amin da al-Ma'mun, kuma ainihin ikon Abu Nasr ya fi iyakance ga kudancin lardin, yayin da yawancin Lower Egypt ke hannun Ali ibn Abd al-Aziz al-Jarawi, ɗan tsohon abokin hamayyar al-Sari Abd al-Aziz ibn al-Wazir al-Jarawi.