About
Abd Allah ibn Abi Quhafa (Arabic: عبد الله بن أبي قحافة, romanized: ʿAbd Allāh ibn ʾAbī Quḥāfa; c. 573 – 23 August 634), commonly known by the kunya Abu Bakr (Arabic: أبو بكر, romanized: ʾAbū Bakr), was the first caliph, ruling from 632 until his death in 634. A close companion and father-in-law of Muhammad, Abu Bakr is referred to with the honorific title al-Siddiq by Sunni Muslims.