| Regimental number | 2153 |
| Place of birth | Hay New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Oxley via Hay, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Frederick Boysen, Oxley via Hay, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 1st Light Horse Regiment, 15th Reinforcement |
| AWM Embarkation Roll number | 10/6/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A26 Armadale on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *BOYSEN spelt BOYSON |
| Family/military connections | Brother: 2153 Driver James BOYSEN, 3rd Field Artillery Brigade, returned to Australia, 31 May 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |