Abu Bakr · Umar ibn Al-Khattāb Were Abu Bakr and Umar ibn Al-Khattāb alive at the same time? Yes. Abu Bakr and Umar ibn Al-Khattāb were alive at the same time, from c. AD 586 to AD 634. Abu Bakr1st Rashidun Caliph and father-in-law of MuhammadBorn c. AD 573 · died 23 August AD 634Umar ibn Al-Khattāb2nd Rashidun Caliph from 634 to 644Born c. AD 586 · died 3 November AD 644 Gregory IMuhammadAbu BakrUmar ibn Al-KhattābBrahmaguptaAlī ibn Abī Ṭālib Abu Bakr and Umar ibn Al-Khattāb in bold, with some of their best-known contemporaries. Drag across to see the age each reached in any year. Faded ends mark uncertain dates.