
| Regimental number | 2791 |
| Place of birth | Surry Hills, Sydney, New South Wales |
| School | Pitt Row Public School, Parramatta, New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | 18 Buckingham Street, Surry Hills, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, J Mason, 18 Buckingham Street, Surry Hills, Sydney, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/36/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 19th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 25 |
| Age at death from cemetery records | 25 |
| Place of burial | Warloy-Baillon Communal Cemetery Extension (Plot V, Row B, Grave No. 33), France |
| Panel number, Roll of Honour, Australian War Memorial | 89 |
| Miscellaneous information from cemetery records | Parents: James and Annie MASON, Queen Victoria Street, West Kogarah, New South Wales. Native of Sydney |
| Family/military connections | Brother Pte J J Mason killed in action 5/8/16. |