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
Robert de Auberville the name given to the office of Lord Warden of the Cinque Ports, in 1228. He was responsible for the general security of the ports between Sandwich and Portsmouth. He and Bertram de Criol, then Constable of Dover Castle, were favoured by a writ "de intendendo" issued to the bailiffs and barons of the Cinque Ports in 1229: in an equivalent writ of 1230, Henry de Sandwich appears in de Auberville's place. Robert witnessed a charter of confirmation to Hubert de Burgh in 1227. At about that time both he and Bertram de Criol also witnessed a grant to Hubert