events

Northern Crusades: Danish victory at the Battle of Lindanise (modern-day Tallinn) establishes the Danish Duchy of Estonia.

Historical image related to Northern Crusades: Danish victory at the Battle of Lindanise (modern-day Tallinn) establishes the Danish Duchy of Estonia. from June 15, 1219

Northern Crusades

12th/13th century crusades around the Baltic Sea

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.
Source: Wikipedia (CC BY-SA)

Battle of Lyndanisse

1219 battle during the Livonian Crusade

The Battle of Lyndanisse or Lindanise was fought on 15 June 1219 during the Northern Crusades, between the forces of the invading Kingdom of Denmark and the local non-Christian Estonians. The Danish victory in the battle, at the site of the later Hanseatic city of Reval helped…
Source: Wikipedia (CC BY-SA)

Tallinn

Capital and largest city of Estonia

Tallinn is the capital and most populous city of Estonia. Situated on a bay in north Estonia, on the shore of the Gulf of Finland of the Baltic Sea, it has a population of 456,518 as of 2025 and administratively lies in Harju County. Tallinn is the main governmental, financial,…
Source: Wikipedia (CC BY-SA)

Duchy of Estonia (1219–1346)

Former dominion of Denmark in Estonia

The Duchy of Estonia, also known as Danish Estonia, was a direct dominion of the King of Denmark from 1219 until 1346 when it was sold to the Teutonic Order and became part of the Ordensstaat.
Source: Wikipedia (CC BY-SA)