| Regimental number | 3794 |
| Place of birth | Windsor, Victoria |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | 1 Donald Street, Prahran, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, J Colquhoun, 1 Donald Street, Prahran, Melbourne, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 22nd Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/39/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A69 Warilda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 22nd Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Plaque in Victorian Garden of Remembrance |
| Family/military connections | Brother: 3704 Pte Archie COLQUHOUN, 59th Bn, returned to Australia, 13 February 1917. |
| Date of death |