| Regimental number | 36841 |
| Place of birth | Dookie Victoria |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Dookie, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Brother, W J Magennis, 'The Waldorf', St Kilda, Victoria |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 29 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board A15 Port Sydney on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 2nd Field Artillery Brigade |
| Fate | Returned to Australia |
| Family/military connections | Brother: 32299 Gunner Claude Henry MAGENNIS, 8th Field Artillery Brigade, returned to Australia [no date recorded on Nominal Roll]. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |