| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Soldier |
| Address | 'Chislehurst', Centennial Avenue, Chatswood, New South Wales |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Edward Carr Hordern, 'Chislehurst', Centennial Avenue, Chatswood, New South Wales |
| Enlistment date | 25 May 1915 |
| Rank on enlistment | Captain |
| Unit name | 6th Light Horse Regiment, 8th Reinforcement |
| AWM Embarkation Roll number | 10/11/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A23 Suffolk on 28 July 1915 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 4th Division Artillery |
| Fate | Returned to Australia 22 July 1917 |
| Family/military connections | Brother: 39437 Gunner Cowra Stewart HORDERN, 5th Field Artillery Brigade, returned to Australia, 22 July 1917. |