Conversation so far:
When was Hasan al-Askari born?
In 231 or 232 A.H., Hasan al-Askari was born in Medina.
Where was Hasan al-Askari born?
In 231 or 232 A.H., Hasan al-Askari was born in Medina.
Who were Hasan al-Askari's parents?
Hasan al-Askari's parents were Ali al-Hadi and Al-Askari's mother's given name was Hadith, though some say she was called Susan, Ghazala, Salil, or Haribta.
Did Hasan al-Askari have siblings?
Hasan al-Askari's siblings were Muhammad and Ja'far.

Question: Anything important or notable about his early life?
Self-contained rewrite: Anything important or notable about Hasan al-Askari's early life?