Conversation so far:
Did Hasan al-Askari ever marry?
Hasan Al-Askari married Narjis Khatun.
Who was Narjis Khatun?
Narjis Khatun was Hasan al-Askari's wife.
Did Hasan al-Askari and Narjis Khatun have any children?
According to many, Hasan al-Askari's only son was Mohammed. Some sources enumerate up to three girls and three boys. Some others say he did not have any offspring.
How long were Hasan al-Askari and Narjis Khatun married?
What else can you tell me about Hasan al-Askari's wife?
Various legends relate to al-Askari's wife, Narjis Khatun.
Who was the letter to Bashar ibn Sulaiman from?
It is said that Hasan al-Askari's father wrote a letter in the script of Rûm, put it in a purse, and gave it to his friend Bashar ibn Sulaiman.

Question: Who is Ali al-Hadi?
Self-contained rewrite: Who is Ali al-Hadi?