
| Regimental number | 4163 |
| Place of birth | Palmer South Australia |
| Religion | Methodist |
| Occupation | Clerk |
| Address | Palmer, South Australia |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs Amelia Mengersen, Palmer, South Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 27th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/44/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board RMS Mongolia on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 25th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 554 Pte Charles Herman MENGERSEN MM, Australian Motor Transport Section, returned to Australia, 23 December 1919; [1609] Lt Herman Edgar MENGERSEN 25th Bn, died of wounds, 22 September 1917; 4560 Sergeant Irwin Oscar MENGERSEN DCM, 50th Bn, returned to Australia, 4 July 1919; |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |