History of Guernsey History of Guernsey The history of Guernsey stretches back to evidence of prehistoric habitation and settlement and encompasses the development of its modern society. Around 6000 BCE, rising sea created the English Channel and separated the Norman promontories that became the bailiwicks of Guernsey and Jersey from continental Europe. Neolithic farmers then settled on its coast and built the dolmens and menhirs found on the islands today. The island of Guernsey contains two sculpted menhirs of great archaeological interest, while the dolmen known as "L'Autel du Dehus" contains a dolmen deity known as "Le Gardien du Tombeau". The Roman occupation
Maritime history of the Channel Islands at La Hougue Bie, Jersey give evidence of either populations living on or visiting the islands. Guernsey and Alderney were separated from mainland Europe around 7,000 BC with Jersey some time after, but even at 4,000 BC the islands were close to the mainland coast for basic boats to move between islands. Archaeological evidence of trade from the Iron Age period is in evidence in the Islands, with goods manufactured on the western coast such as armlets, Breton pottery and amphorae from the Mediterranean indicating trade along the Atlantic coast from Iberia to Ireland. Armorica was the nearest trade zone.