Basic Details Surname Sinclair Forenames William D Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Honours Distinguished Conduct Medal Notes The memorial states that he came from Berriedale Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) Sea Highrs Rank / Title (Primary - Stated) Sergt Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Seaforth Highlanders (Ross-shire Buffs, The Duke of Albany`s) Rank / Title (Primary - Our reference) Sergeant