Demetrios Palaiologos Despot Seal of Demetrios with the inscription "Demetrios, in Christ the God Faithful Despot, Palaiologos the Porphyrogennetos" Reign Lemnos (1429–30, 1447–48), Mesembria (1441–42), Morea (1449–60) Predecessor Constantine Palaiologos Born 1407 Died 1470 Adrianople Wives Zoe Paraspondyle Theodora Asanina Issue Helena Palaiologina Dynasty Palaiologos Father Manuel II Palaiologos Mother Helena Dragaš Signature