| Date of birth | |
| Place of birth | Ballarat, Victoria |
| Religion | Roman Catholic |
| Occupation | Barrister and solicitor |
| Address | Murtoa, Victoria |
| Marital status | Single |
| Age at embarkation | 33.4 |
| Height | 5' 10" |
| Weight | 193 lbs |
| Next of kin | Father, Thomas Mann, 3 Errard Street, Ballarat, Victoria |
| Previous military service | Served for 18 months in the 3rd Bn (Ballarat), Militia; resigned on leaving the district. |
| Enlistment date | |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Lieutenant |
| Unit name | 37th Battalion, B Company |
| AWM Embarkation Roll number | 23/54/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A34 Persic on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 38th Battalion |
| Promotions |
Captain Unit: 37th Battalion Promotion date: |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Ormonde', 15 November 1919; appointment terminated (discharged), Melbourne, 9 April 1920. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, MANN Francis De Courcy |