Northern Europe with Estonia and Finland topping the list among the OECD countries in Europe. Northern Europe Northern Europe is the general term for the geographical region in Europe that is approximately north of the southern coast of the Baltic Sea. Nations usually included within this region are Denmark, Estonia, the Faroe Islands, Finland, Iceland, Latvia, Lithuania, Norway and Sweden, and less often the United Kingdom, the Republic of Ireland, northern Germany, northern Belarus and northwest Russia. Narrower definitions may be based on other geographical factors such as climate and ecology. A broader definition would include the area north of the Alps.
Estonia St. Matthew's Day, where Lembitu was killed. In 1219, Valdemar II landed at Lindanise, defeated the Estonians in battle, and started conquering Northern Estonia. The next year, Sweden invaded Western Estonia, but were repelled by the Oeselians. In 1223, a major revolt ejected the Germans and Danes from the whole of Estonia, except Reval, but the crusaders soon resumed their offensive, and in 1227, Saaremaa was the last county to surrender. After the crusade, the territory of present-day Southern Estonia and Latvia was named Terra Mariana, but later it became known simply as Livonia. Northern-Estonia became the Danish Duchy of