Richard de Grey, of Codnor; Warde Guernsey and Jersey 1226 and 1254, Sheriff of Essex and Herts 1239, Steward of Gascony c1248 and 1253; sided with Simon de Montfort in the Baron's War 1258 on; Keeper of Dover Castle on behalf of the baronial party, Keeper of Rochester after Battle of Lewes 1264; later taken prisoner by Henry III and his lands were confiscated but these were shortly afterwards restored to him. [Burke's Peerage]