Rubuta ci gaba don wannan sakin layi - Bayan lokutan mulkin Roman da Byzantine, yankin ya mallaki Seljuk Turks a cikin 1127. Bayan Yaƙin Köse Dağ ya kasance ƙarƙashin ikon Ilkhanate na ɗan lokaci. A tsakiyar karni na 14 yankin ya kasance tare da Ottomans. Bayan wani ɗan gajeren lokaci na mulkin Timurid bayan yakin Ankara
A cikin 1402, Ottomans sun sake kama shi.