History of Guernsey 933 when the islands, came under the control of William Longsword, son of Rollo the first Duke of Normandy, having been annexed from the Duchy of Brittany by the Duchy of Normandy. The island of Guernsey and the other island in the Channel Islands represent the last remnants of the medieval Duchy of Normandy. In the islands, Elizabeth II's traditional title as head of state is Duke of Normandy. (The masculine nomenclature "Duke" is retained even when the monarch is female.) According to tradition, Robert I, Duke of Normandy (the father of William the Conqueror) was journeying to England in
External relations of Guernsey more integrated relationship with the Commonwealth of Nations, including more direct representation and enhanced participation in Commonwealth organisations and meetings, including Commonwealth Heads of Government Meetings, however with no right to vote in the Ministerial or Heads of Government meetings. Both Alderney and Guernsey are members of the Commonwealth Parliamentary Association. The Bailiwick of Guernsey which includes Alderney, Sark, Herm and the other smaller islands is a member of the Commonwealth Games Federation and has attended every games event since the inauguration in 1970. In 2011 Guernsey, which had previously been unrated, was awarded a AAA credit rating by Standard