| Regimental number | 2872 |
| Place of birth | Petersburg, South Australia |
| Religion | Church of England |
| Occupation | Salesman |
| Address | Ellen Street, Port Pirie, South Australia |
| Marital status | Single |
| Age at embarkation | 18.9 |
| Height | 5' 11" |
| Weight | 154 lbs |
| Next of kin | Mother, Mrs Martha Lademann, Ellen Street, Port Pirie, South Australia |
| Previous military service | Served for 1 year in the Senior Cadets. Previously rejected for enlistment on account of chest. |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Adelaide, South Australia |
| Rank on enlistment | Private |
| Unit name | 27th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/44/2 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A24 Benalla on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 4th Broad Gauge Railway Operating Company |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
Commenced return to Australia on board HT 'Ypiringa', 15 May 1919; discharged (termination of period of enlistment), Adelaide, 24 August 1919. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, LADEMANN John Frederick |