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
Lord-lieutenant of London and the Warden of the Cinque Ports were "ex-officio" lieutenants for the Tower Hamlets and Cinque Ports respectively, which were treated as counties in legislation regarding lieutenancy and militia affairs. The official title of the office at this time was His or Her Majesty's "Lieutenant for the county of x", but as almost all office-holders were peers of the realm, they were referred to as "Lord-Lieutenant". "An Act to make the Militia of this Kingdom more useful" (Geo 2, c.9) was passed by the Parliament of Ireland in 1715. This provided for the issuing of commissions to appoint