| Regimental number | 872 |
| Place of birth | Antrim, Ireland |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Rose Cottage, Dunadry, County Antrim, Ireland |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Brother, R Gray, Dunadry, County Antrim, Ireland |
| Enlistment date | 19 March 1915 |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, C Company |
| AWM Embarkation Roll number | 23/37/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport Berrima on 25 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | a Prov C |
| Fate | Discharged 12 May 1919 |
| Sources | NAA: B2455, GRAY Wilfred |
