The archbishop of Cologne governs the Roman Catholic Archdiocese of Cologne in western North Rhine-Westphalia. Historically the archbishop ruled a state of the Holy Roman Empire and was ex officio one of the prince-electors, the elector of Cologne, from 1356 to 1801.
The "Seven Prince Electors" electing Henry, Count of Luxembourg as Henry VII, Holy Roman Emperor at Frankfurt on 27 November 1308. At far left is Heinrich II of Virneburg, Archbishop of Cologne. Codex Balduini Trevirorum, c. 1340)
Pilgrim was a statesman and prelate of the Holy Roman Empire. In 1016 he took charge of the chancery of the Kingdom of Italy, and became the first archchancellor in 1031. In 1021 he became Archbishop of Cologne. For his part in the imperial campaign against the South Italian principalities in 1022, the chronicler Amatus of Montecassino described him as "warlike".
Sankt Aposteln in Cologne, founded by Pilgrim, c. 1023