Jutland peninsula is made up of the German Bundesland of Schleswig-Holstein. Schleswig-Holstein has two parts: the former duchies of Schleswig (Danish fief) and Holstein (German fief), both of which have passed back and forth between Danish and German rulers several times. The last adjustment of the Danish–German border followed the Schleswig Plebiscites in 1920 and resulted in Denmark's regaining Northern Schleswig ( or more commonly today: "Sønderjylland"). The historical southern border of Jutland are areas south of Kiel, Husum and Rendsburg, but the river Eider was the border between the former duchies of Schleswig and Holstein, as well as the historical
Order of battle at Jutland Order of battle at Jutland This is the complete order of battle for the Battle of Jutland fought between 31 May and 1 June 1916. The battle involved 250 warships of the British and German navies, and, in terms of combined tonnage of vessels engaged, was the largest naval battle in history. The Grand Fleet was the main body of the British Home Fleets in 1916, based at Scapa Flow in the Orkney Islands and Invergordon on the Cromarty Firth in Scotland. The Grand Fleet had a total of 32 Dreadnought and Super-Dreadnought battleships available to use by the time