Basic Details Surname Mills Forenames Henry Valentine 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) Royal Garrison Artillery Sub-unit (Primary - Stated) 321st. Siege Battery Rank / Title (Primary - Stated) Second Lieutenant Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Garrison Artillery Rank / Title (Primary - Our reference) Second Lieutenant Death and Burial details Country of death Belgium Town of death Ypres Country of burial Belgium Cemetery Vlamertinghe New Military Cemetery Year of death 1917 Month of death June Day of death 25 Age at death 35 Manner of death as stated Killed In Action Manner of death reference Killed in Action Personal Details Birthplace Manor House Pillerton