[1] The historical State must be distinguished from the Roman Catholic Diocese of Chur which still exists, even if the bishop was the same man.

[2] The Three Leagues then took over any effective power from the Prince-Bishopric (while in Vinschgau the control passed to the Habsburg), and after the Reformation the bishop's estates remained the sole territory of the principality.

[4] In October 1621, Colonel Baldiron of Austria attacked the Prince-Bishopric of Chur, and the League of God's House as a whole, with 8,000 men.

[5] On October 27, 1624, an army of 8,000 French and Swiss soldiers attacked the Austrians stationed at Chur, led by the marquis de Coeuvres.

[9] On 12 January 1447, Pope Eugenius IV issued a papal bull to Emperor Frederick III, allowing him to nominate bishops for Chur, for the rest of his life.