Chronology of the Northern Crusades

This chronology presents the timeline of the Northern Crusades beginning with the 10th century establishment of Christian churches in northern Europe. These were primarily Christianization campaigns undertaken by the Christian kingdoms of Denmark, Norway and Sweden together with the Teutonic Knights, primarily against the pagan Baltic, Finnic and West Slavic peoples around the southern and eastern shores of the Baltic Sea.

Source: Wikipedia — Chronology of the Northern Crusades (CC BY-SA 4.0)