It would eventually fell back to Nassau - Weilburg in 1605 .
Wiesbaden became the seat of the County of Nassau - Wiesbaden under Count Adolf I ( 1307 -- 1370 ) , eldest son of Gerlach .
Wiesbaden would eventually fell back to Nassau - Weilburg in 1605 .
Wiesbaden became the seat of the County of Nassau - Wiesbaden under Count Adolf I ( 1307 -- 1370 ) , eldest son of Gerlach .