Name: Hasan bin ‘Ali.
Agnomen: Abu Muhammad.
Title: Al-‘Askari.
Father: ‘Ali an-Naqi.
Mother: Hudaytha (also known as Susan).
Birth: 10th Rabi II, 232 AH in Samarra, Iraq.
Death: 8th Rabi I, 260 AH in Samarra, Iraq.