Basic Details Surname Colbran Forenames C J Gender Male Information stated on memorial War Military Service Served or died Died Honours DSM Primary Service As stated on memorial Service (Primary - Stated) HM Submarine Service Unit (Primary - Stated) H5 Rank / Title (Primary - Stated) PO Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS H5 Rank / Title (Primary - Our reference) Petty Officer Death and Burial details Year of death 1918 Month of death March Day of death 6 Manner of death as stated Lost their lives in Submarines or on Submarine Service