In December 1582 , Gebhard Truchsess von Waldburg , the Prince-elector of Cologne , converted Change to Protestantism .

After defeating Conquering Emperor Napoleon at the Battle of La Rothière , the two main Allied armies under Austrian Field Marshal Karl Philipp , Prince of Schwarzenberg and Prussian Field Marshal Gebhard Leberecht von Blücher separated Forming_relationships .

Some of these treaty stipulations would be violated on various occasions , as was the case with Gebhard Truchsess von Waldburg , Archbishop-Elector of Cologne .

The measure was contested Competition in 1583 , when the Archbishop-Elector of Cologne , Gebhard Truchsess von Waldburg , converted Change to Protestantism , specifically to Calvinism .