Lord Warden of the Cinque Ports was combined from 1267 with the office of Constable of Dover Castle. However, from 1708 Walmer Castle at Deal was to be preferred as the official residence of the Lord Warden of the Cinque Ports. The Lord Warden also holds the office of Admiral of the Cinque Ports with a maritime jurisdiction extending to the middle of the English Channel, from Redcliffe near Seaford, in Sussex to the shore underneath the Naze Tower, encompassing Brightlingsea in Essex, the only Cinque Port north of the Thames. In earlier centuries the northern limit was taken as the Shoe Beacon in Essex. The
Cinque Ports consisted of a confederation of 42 towns and villages in all. These include: The origins of the Cinque Ports can be traced back to Anglo-Saxon times, when certain south-east ports were granted the local profits of justice in return for providing ships. By 1100, the term Cinque Ports had come into use; and in 1155 a Royal Charter established the ports to maintain ships ready for The Crown in case of need. The chief obligation laid upon the ports, as a corporate duty, was to provide 57 ships for 15 days' service to the king annually, each port fulfilling a