Did Imam Ali (a) have a companion called Abu Bakr ibn Hazm Al Ansari or Abu Bakr ibn Amr ibn Hazm Al Ansari and what was his year of birth?
Abu Bakr Ibn Mohammad Ibn Amr Ibn Hazm Al-Ansari al-Khazraji was born in year 36 Hijri and died in year 120 Hijri. He was a companion of Ameerul Mo'mineen Ali (AS). He is been mentioned in many of our Shia books of Rijaal as well as Sunni books.
'Wassalam.