They thrived in the Late Middle Ages, especially in the remnants of the Latin Empire in Greece, where they controlled the Margraviate of Bodonitsa and through marriage the Duchy of Athens until the Ottoman conquest.
During the Late Middle Ages, especially in the Greek territories that were part of the Latin Empire, these entities controlled the Margraviate of Bodonitsa and the Duchy of Athens via marriage alliances. This continued until the Ottoman forces overtook them.