League of God's House
In 1137-39 the village was acquired from the count von Gamertingen by the Bishop of Chur. In 1244 Bishop Volkart appointed Andreas Planta from Zuoz to be the chancellor of the Oberengadin. The Planta family remained in power until 1798. In 1367, Zuoz joined the League of God's House under the leadership of the Amtmann Thomas Planta.