| Regimental number | 6430 |
| Place of birth | Lambton New South Wales |
| Religion | Roman Catholic |
| Occupation | Butcher |
| Address | 233 Bourke Street, Sydney, New South Wales |
| Marital status | Widower |
| Age at embarkation | 40 |
| Next of kin | Son, J W Flahvin, 1 Robinson Road, Chatswood, Sydney, New South Wales |
| Enlistment date | 6 April 1916 |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/20/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 9 September 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Returned to Australia 7 June 1918 |
