'abd Al-rahman Iii

Byname �Al-Nasir li-Din Allah (Arabic: �Victor for the Religion of Allah�)�, in full �'Abd al-Rahman ibn Muhammad ibn 'Abd Allah ibn Muhammad ibn 'Abd al-Rahman ibn al-Hakam al-Rabdi ibn Hisham ibn 'Abd al-Rahman al-Dakhil� first caliph and greatest ruler of the Umayyad Arab Muslim dynasty of Spain. He reigned as hereditary emir (�prince�) of C�rdoba from October 912 and took the title of caliph in 929.