| Regimental number | 1740 |
| Place of birth | Salisbury, Uralla, New South Wales |
| Place of birth | Guyra, New South Wales |
| School | Inverell Public School, Inverell, New South Wales |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Marsh Street, Armidale, New South Wales |
| Marital status | Single |
| Age at embarkation | 34 |
| Next of kin | Sister, Miss Mary Marchmont, Marsh Street, Armidale, New South Wales |
| Previous military service | Served in the Light Horse Regement, Guyra, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 7th Light Horse Regiment, 13th Reinforcement |
| AWM Embarkation Roll number | 10/12/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A60 Aeneas on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 10th Field Artillery Brigade |
| Fate | Killed in Action |
| Place of death or wounding | Somme, France |
| Age at death | 42 |
| Age at death from cemetery records | 37 |
| Place of burial | Cerisy-Gailly Military Cemetery (Plot I, Row B, Grave No. 24), France |
| Panel number, Roll of Honour, Australian War Memorial | 16 |
| Miscellaneous information from cemetery records | Parents: John and Catherine HEFFERNAN |