This relative stability was ended by the sacking of Constantinople by the Fourth Crusade (1204) and during the turmoil of the 13th century the island's ownership was constantly affected by the regional power struggles.
Esta estabilidade relativa terminou co saqueo de Constantinopla pola Cuarta Cruzada (1204) e durante a crise do século XIII a propiedade da illa víuse constantemente afectada polas loitas de poder rexionais.