| Regimental number | 66O |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | Kelso Street, Singleton, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, Gilbert A DeWitt, Kelso Street, Singleton, New South Wales |
| Enlistment date | 26 August 1914 |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, D Company |
| AWM Embarkation Roll number | 23/21/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A14 Euripides on 20 October 1914 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Returned to Australia 12 February 1918 |