History of Guernsey St Saviour, St Pierre du Bois, Ste. Marie du Catel, and the Vale. The loss of Normandy by King John in 1204 isolated the Channel Islands from mainland Europe. Each time England and France went to war over the coming centuries, trade to and from the Channel Islands was restricted or banned and even when not officially at war, the island was repeatedly attacked by continental pirates and naval forces. Fortifications were improved in the Channel Islands, manned by professional soldiers and the Guernsey militia who would help to defend the Island for the next 600 years. Service was compulsory
Parishes of Guernsey to the Parish, such as licensing drinking, entertainment and betting establishments. Inhabitants of each of the parishes of Guernsey also have traditional nicknames, although these have generally dropped out of use among the English-speaking population. The traditional nicknames are: Parishes of Guernsey The Bailiwick of Guernsey includes the island of Guernsey and other islands such as Alderney, Sark, Herm, Jethou, Brecqhou, and Lihou. Each parish was established, probably in the 11th century, as a religious area, each having its parish church. Administratively each parish is now administered by an elected council known as a Douzaine. The island of Guernsey is