Dobele is a town in the cultural region Zemgale in Latvia, and is located near the center of Latvia on the banks of the river Bērze. It received town rights in 1917 whilst being a part of the German occupied Courland Governorate during the First World War. As of 2020, the population was 8,856.

The Northern Crusades or Baltic Crusades were Christianization campaigns undertaken by Catholic Christian military orders and kingdoms, primarily against the pagan Baltic, Finnic and West Slavic peoples around the southern and eastern shores of the Baltic Sea, and also against Orthodox Christian East Slavs.