| After Yahya ibn Umar died, his brother Abu Bakr ibn Umar pursued the expansion of the Almoravids. |
| He was either a cousin or nephew of Abu Bakr ibn Umar, the founder of the Almoravid dynasty. |
| Imran Farhat and Taufeeq Umar played together 15 times and ran up 754 runs at an impressive average of 50.27 per innings. |
| He was accompanied by Col. Geerhan Lantara, of the Teuku Umar military headquarters in Aceh. |
| Umar defeated the rebellion of several Arab tribes in a successful campaign, unifying the entire Arabian peninsula and giving it stability. |
| When the last Ayyubid ruler left Yemen in 1229, Umar stayed in the country as caretaker. |
