| Regimental number | 3723 |
| Place of birth | N/A South Australia |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 31 Jaffrey Street, Parkside, South Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Sister, Miss K Lavoun 31 Jaffrey Street, Parkside, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/29/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT RMS Malwa on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Stated to be Robert Lavoun on NR |
| Date of death | |
| Age at death from cemetery records | 21 |
| Place of burial | No details listed |
| Panel number, Roll of Honour, Australian War Memorial | 66 |
| Miscellaneous information from cemetery records | MISSING K.I.A. PLACE OF DEATH FRANCE. Brother of Kathleen LAVOUN. Native of South Australia |