Aqil ibn Abi Talib is said to have been born 10 years after his elder brother
Talib ibn Abi Talib (the first son of Muhammad's paternal uncle and guardian
Abu Talib and
Fatima bint Asad), and 10 and 20 years before his younger brothers and , respectively. After the death of his father Abu Talib in , Aqil and his older brother Talib inherited great wealth. he always defended his brother Ali against any criticism leveled against him at Mu'awiya's court. Aqil was an expert on the
genealogy of the
Quraysh tribe (the leading tribe of Mecca, to which both the Hashimite and Umayyad families belonged). The second caliph
Umar () appointed him to record the names of the members of the Quraysh in the clan register (the ), and to arbitrate disputes with regard to genealogy. He was married to Fatima bint Utba, with whom he had several children (the most famous of them being
Muslim ibn Aqil). Contrary to their father, a number of his sons decided to fight for the Hashimite cause and were martyred along with their cousin
Husayn ibn Ali at the
Battle of Karbala . Aqil himself died in Medina, having become blind, either or (according to another report) . ==Legacy==