| Regimental number | 9447 |
| Place of birth | Bulimba Queensland |
| Religion | Methodist |
| Occupation | Farmer |
| Address | Wellington Point, near Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Mr. Walter Q. Demack, Wellington Point, near Brisbane, Queensland |
| Enlistment date | 12 August 1915 |
| Rank on enlistment | Driver |
| Unit name | Army Service Corps 17, Reinforcement 8 |
| AWM Embarkation Roll number | 25/36/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on 17 December 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 2nd Division Train |
| Fate | Returned to Australia 9 August 1919 |