Abu_Yahya_Abu_Bakr_ash-Shahid
Abu Yahya Abu Bakr ash-Shahid
Caliph of the Hafsid Sultanate
Abu Yahya Abu Bakr ash-Shahid (Arabic: أبو يحيى أبو بكر الشهيد) or Abu Bakr was a grandson of the Caliph Abu Ishaq Ibrahim I, he ruled Tunisia for just 17 days in 1309.[1][2]