Basic Details Surname Cavendish-Bentinck Forenames William Arthur Henry Gender Male Information stated on memorial Alternative surname The Marquess of Titchfield, KG, 7th Duke of Portland Served or died Served Notes He was from Berriedale according to this memorial and served in the Horse Guards' HQ Staff. Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) RYI H Gds Blue Rank / Title (Primary - Stated) Captain Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Horse Guards (The Blues) Rank / Title (Primary - Our reference) Captain