Which year did XXX end?
Bishopric of Constance
The Bishopric of Constance, or Prince-Bishopric of Constance, (German: Hochstift Konstanz, Fürstbistum Konstanz) was a Prince-Bishopric and Imperial Estate of the Holy Roman Empire from the mid--12th century until its secularisation in 1802--1803.
1803