ʿAbd Allāh Bey or Efendi (1869-1923), one of the last S̲h̲ayk̲h̲ al-Islāms of the Ottoman Empire, known for his fetwā s condemning the Turkish nationalist movement under Muṣṭafā Kemāl (Atatürk). He was born into a wealthy family claiming the title of seyyid , most of whose male members belonged to the ʿilmiyye class, and five of whom had previously served as S̲h̲ayk̲h̲ al-Islām [see preceding article]. The son of the last there mentioned, ʿAbd Allāh, was Dürrīzāde Meḥmed Efendi, who rose to the rank of Ḳaḍīʿasker of Rumeli, and was the father of the ʿAbd A…