| Regimental number | 2947 |
| Place of birth | Queanbeyan New South Wales |
| Religion | Church of England |
| Occupation | Builder and contractor |
| Address | Albany, Western Australia |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Charles Joseph Parker, Gnowangerup, Western Australia |
| Enlistment date | 6 April 1916 |
| Rank on enlistment | Private |
| Unit name | 10th Light Horse Regiment, 21st Reinforcement |
| AWM Embarkation Roll number | 10/15/4 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board RMS Mooltan on 28 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Signal Squadron |
| Fate | Returned to Australia 29 April 1919 |
| Family/military connections | Brother: 1642 Driver Charles Joseph PARKER, 4th Trench Mortar Battery, returned to Australia, 2 January 1919. |