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 often experienced clashes of jurisdiction. In the 21st century the title "Baron of the Cinque Ports" is now reserved for Freemen elected by the Mayor, Jurats and Common Council of the Ports to attend a Coronation, at which they hold the canopy above a new monarch, and is solely honorary in nature. As time went by and some ports declined or silted up, others were added. Rye and Winchelsea were attached to Hastings as "Ancient Towns" in the 12th century, and later became members in their own right. The following "corporate limbs" were added in the 15th century: Lydd, Faversham,