Germany, Vicariate Apostolic of Northern

Its jurisdiction covers the Grand Duchies of Mecklenburg-Schwerin and Meeklenburg-Strelitz, the Principality of Schaumburg-Lippe, the free Hanse towns, Hamburg, Lübeck, and Bremen, the Principality of Lübeck (capital Eutin), belonging to the Grand Duchy of Oldenburg, and the Island of Helgoland.