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
Deal Castle of Dorset, Lionel Sackville and there may have been some competition between the two men. The keep was redesigned with medieval-style battlements and wood-panelled accommodation at the rear overlooking the sea; the porter's lodge was also updated. During the Napoleonic Wars, the castle was armed with nine 36-pounder guns, supported by further artillery batteries placed along the beach. To protect Deal, units of infantry and cavalry, called fencibles, were formed in 1794 by William Pitt the Younger – then both the Prime Minister and the Lord Warden of the Cinque Ports – and in 1802 units of bombardiers recruited by