Basic Details Surname Grenfell Forenames Riversdale Nonne Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Army (British) Unit (Primary - Stated) Buckinghamshire Yeomanry (Royal Bucks Hussars) Rank / Title (Primary - Stated) Captain Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Buckinghamshire Yeomanry (Hussars) Rank / Title (Primary - Our reference) Captain Death and Burial details Year of death 1914 Month of death September Day of death 14 Manner of death as stated Killed In Action Manner of death reference Killed in Action