Crusader, Mamluk, Ottoman period thumb|upright|left|Crusader Fort thumb|right|The Crusades-era Church of St. John-Mark in Byblos In the 12th and 13th century, Byblos became part of the County of Tripoli, a Crusader state connected to, but largely independent from, the Crusader Kingdom of Jerusalem.
Crusader Mamluk Ottoman period thumb|upright|left|Crusader Fort thumb|right|The Crusades-era Church of St John-Mark in Byblos In the 12th and 13th century Byblos became part of the County of Tripoli a Crusader state connected to but largely independent from the Crusader Kingdom of Jerusalem