Name: Ali bin Muhammad (a.s.)
Mother: Samana al-Maghribiya
Kunniyat (Patronymic): Abu al-Hasan al Askari
Laqab (Title): Al Hadi
Birth: He was born at Madina in the 5th Rajab year 212 A.H.
Martyrdom: He died at age 40 of poison in Iraq 3rd Rajab 254 Hijri at Samarrah (Sarmanra) in Iraq and is buried there.