The lords of Sahyun were among the most powerful in Antioch .
It was part of the Principality of Antioch , one of the four Crusader states established after the First Crusade .
The lords of Sahyun were among the most powerful in Principality of Antioch .
It was part of the Principality of Antioch , one of the four Crusader states established after the First Crusade .