Bailiwick of Guernsey history of the Bailiwick of Guernsey goes back to 933, when the islands came under the control of William Longsword, having been annexed from the Duchy of Brittany by the Duchy of Normandy. The island of Guernsey and the other Channel Islands formed part of the lands of William the Conqueror. In 1204 France conquered mainland Normandy – but not the offshore islands of the bailiwick. The islands represent the last remnants of the medieval Duchy of Normandy. Initially there was one governor, or co-governors working together, of the islands making up the Channel Islands. The title "Governor" has changed
History of Guernsey in Guernsey exported all over the world. It was normal for the island to deport vagrants, criminals and anyone who had fallen on hard times who were not "local". Between 1842 and 1880 10,000 people were deported. This included local born widows and local born children of "foreign" men and people who, whilst not born in Guernsey, had resided in Guernsey for over 50 years. This reduced the burden on the parish requirement to look after their poor and discouraged France, England and Ireland encouraging their poor to emigrate to Guernsey. At the end of the century, long resisted, the