Bailiwick of Guernsey him Sark in perpetuity, on condition that he kept the island free of pirates and that the island was occupied by at least forty men to defend it. Despite most families coming from Jersey, Sark remained within the Bailiwick of Guernsey. There is no flag or coat of arms for the Bailiwick of Guernsey. In historic times, the governor would have used his personal symbols before a generic flag for use by the governor was created. In 1279 Edward I granted a Seal for use in the Channel Islands. In 1304 separate seals were provided to Jersey and Guernsey. The
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.