| Regimental number | 297 |
| Place of birth | Mailtland New South Wales |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Maroochy River, Yandina, NC Line, Queensland |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs Emily Youngman, Maroochy River, Yandina, NC Line, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 13, Reinforcement 3 |
| AWM Embarkation Roll number | 24/18/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A46 Clan Macgillivray on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 2nd Machine Gun Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 2295 Driver Albert Robert YOUNGMAN, 3rd Field Artillery Brigade, died of wounds, 22 August 1916; 370 Pte Joseph Douglas YOUNGMAN, 3rd Field Artillery Brigade, returned to Australia, 18 October 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |