Bishr ibn al-Ḥasan (Arabic: بشر بن الحسن) was a great-grandson of the Islamic prophet Muhammad.
He was the son of second Shia Imam Hasan ibn Ali.
[1][2] He is considered to be one of the martyrs of the Battle of Karbala,[3][4][5] although no record describes the circumstances surrounding his death by enemy forces.
Of Hasan ibn Ali's twenty sons, seven participated in the battle, among them Bishr ibn al-Hasan.
"[9] Among Bishr ibn al-Hasan's brothers who were present at the event of Ashura were Amr (who was killed in the event at Karbala when he was a child),[10] Hasan (better known as 'Hasan al-Muthanna'), Qasim (who was also considered to be killed at Karbala), Abd Allah (Abd Allah al-Asghar).