The traditional view is that this son was John, not Demetrios; however, D.A. Zakythenos, a historian of the Despotate of the Peloponnese, was inclined to believe that the son was Demetrios.
The traditional view is that this son was John, while D.A. Zakythenos, a historian of the Despotate of the Peloponnese, proposed that the son's name was Demetrios.