Al-Mu'tadid II (Arabic: أبو الفتح داود المعتضد بالله, Abū l-Fatḥ Dāwud al-Muʿtaḍid bi-Llāh; died 23 July 1441) was the eleventh Abbasid caliph of Cairo for the Mamluk Sultanate between 1414 and 1441.
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