Basic Details Surname Blackwood Forenames Henry Martin Gender Male Information stated on memorial Alternative surname Blackwood Esq War Military Service Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) HMS Vengeance Rank / Title (Primary - Stated) Captain Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Revenge Rank / Title (Primary - Our reference) Captain Death and Burial details Town of death Portsmouth Country of burial [England] Town of burial [Gosport] Cemetery Haslar Hospital Year of death 1851 Month of death January Day of death 7 Age at death 49 Manner of death as stated Died