States of Guernsey Police Service States of Guernsey Police Service The States of Guernsey Police Service, known generally as the Guernsey Police, is the Police service for the Bailiwick of Guernsey, a jurisdictional sub-group of Crown Dependencies within the Channel Islands. The Service's enforcement jurisdiction extends across the entire Bailiwick and encompasses the Islands of Guernsey, Alderney, Herm, and Sark. In common with many communities, a historical development of parish constables formed the system of law enforcement for many centuries. In the nineteenth century the people of Guernsey complained that this system was inadequate for a growing population, and a professional police force was demanded.
Maritime history of the Channel Islands promise they would be fed and clothed. Jean Martell from Jersey established in 1715 the Cognac manufacturer Martell and established trading links with Guernsey. The Islands had an involvement in the slavery trade. Guernsey has identified 11 sailings, mainly from the Gambia, between 1741 and 1761, with 2,118 slaves taken and 1,800 delivered. The wine trade was very important, in 1771 Guernsey merchant, Le Marchant recorded 8,000 tons of claret shipped from Bordeaux to Ireland, noting it was usual to mix with ¼ of Spanish wines to make it suitable for the Irish market. By controlling the brandy trade from