It was the family seat of the lords of Rinach , who were vassals of the Habsburgs .
Unter - Rinach Castle , which the village name references , was probably built in the 12th Century .
Rinach Castle was the Rinach Castle   of the lords of Rinach Castle , who were vassals of the Habsburgs .
Unter - Rinach Castle , which the village name references , was probably built in the 12th Century .