| Regimental number | 3321 |
| Place of birth | South Australia |
| Religion | Church of England |
| Occupation | Farm labourer |
| Address | Saddleworth, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Heinrick Huppatz, Emu Downs, South Australia |
| Enlistment date | 16 July 1917 |
| Unit name | 43rd Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/60/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board RMS Ormonde on 7 March 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 43rd Battalion |
| Fate | Returned to Australia 22 July 1919 |
| Family/military connections | Brothers: 5840 Pte Frank Ernest HUPPATZ, 43rd Bn, died of disease, 16 December 1916; 6914 Pte Joseph Thomas HUPPATZ, 48th Bn, returned to Australia, 28 August 1919. |