Explanation

Abu Bakr real name was Abdullah Ibn Abi Quhafa.

He was a sahabi, one of the companions of Muhammad and the first Caliph of Islam.

He was also Muhammad's father-in-law through Aisha.

His real name was Abdullah or Abul-Kaaba and Abu Bakr was his kunya

Hazrat Abu Bakar was a merchant of Cloth

Hazrat Abu Bakar (R.A) Died in 13th Hijra