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 Greek territories under the Latin Empire, these areas were controlled by entities that managed the Margraviate of Bodonitsa and the Duchy of Athens through marriage. This control came to an end with the Ottoman invasion.