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
Culture of Guernsey Channel Islands and sister festival of Jersey Live. The Music Service in Guernsey is renowned for its high quality of teaching and the effects of this can be seen in the standard of performance of many young people in the island. Guernsey participates in its own right in the Commonwealth Games. Guernsey participates in the Island Games, which it hosted in 2003. In sporting events in which Guernsey does not have international representation, when the British Home Nations are competing separately, islanders that do have high athletic skill may choose to compete for any of the Home Nations - there