| Regimental number | 4719 |
| Place of birth | Dutson, Victoria |
| Religion | Methodist |
| Occupation | Loco fireman |
| Address | Mt Lawley, Western Australia |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Charles Henry Dedman, 77 Guildford Road, Mt Lawley, Western Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/45/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A60 Aeneas on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 28th Battalion |
| Fate | Killed in Action |
| Place of burial | Serre Road Cemetery (Plot XLI, Row J, Grave No. 3), France |
| Panel number, Roll of Honour, Australian War Memorial | 112 |
| Miscellaneous information from cemetery records | Parents: Charles Henry and Sarah DEDMAN, 77 Guildford Road, Mount Lawley, Western Australia. Born at Walhalla, Victoria |
| Family/military connections | Brother: 4720 CSM Arthur William DEDMAN, 28th Bn, returned to Australia, 16 June 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |