sentences:  According to a tradition preserved by Yazıcıoğlu Ali, the two younger sons of the Seljuk sultan Kaykaus II were settled by Emperor Michael VIII Palaiologos in Veria, and made its governors.One of their descendants converted to Christianity, and one of his progeny, a certain Lyzikos, in turn surrendered the city to the Ottoman Sultan (perhaps Bayezid I).After the Ottoman conquest he and his relatives were settled at Zichna.