. . "Al-Mamun of Toledo" . . . . . "Yahya-al-Mamun" . . "Al-Mamun" . . . "1043" . "Al-Mamun of Toledo" . . . "Yahya ibn Ismail al-Mamun" . . "Yahya ibn Ismail Al-Mamun" . . "Yahya al-Mamun" . "Emir of Toledo" . . . . "al-Mamun" . "al-Mamun of Toledo" . . "1075" .