Umar ibn Hafsun

Umar ibn Hafsun ibn Ja'far ibn Salim (Arabic: عُمَر بْن حَفْصُون بْن جَعْفَ بْن سالِم) (c. 850 – 917), known in Spanish history as Omar ben Hafsun, was a 9th-century political and military leader who contested Umayyad power in Iberia.