| Regimental number | 5813 |
| Place of birth | Wagga Wagga, New South Wales |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Milbrulong via The Rock, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Joseph Edmondson, 25 Hugh Street, Ashfield, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 16th Reinforcement |
| AWM Embarkation Roll number | 23/37/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 20th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: (6682) Lt John Gordon EDMONDSON, 17th Bn, returned to Australia, 9 July 1919; Step-brother: 3689 Pte Harvey Herbert EDMONDSON, 19th Bn, killed in action, 29 July 1916. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |