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 1790, Guernsey merchants shipped low quality brandy to Madeira, where it was added to their wine to fortify it. Madeira wine becoming famous. Both Islands established Chambers of Commerce as the merchant families expanded and grew in wealth. Tupper, Priaulx, Le Marchant and De Jersey from Guernsey and Ste Croix, Robin, Janvrin and Hemery from Jersey, often intermarrying to avoid rivalry. Part ownership of ships show there were 1,238 people were owners of shares in the 19th Century including 280 mariners and 97 in ship related trades, but also included 55 farmers, 34 widows, 29 spinsters and 25 gentlemen. It