
| Regimental number | 3879 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Keen Street, Lismore, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Edward Mavin, Keen Street, Lismore, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/42/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT Wandilla on |
| Age at death from cemetery records | 26 |
| Place of burial | Pozieres British Cemetery (Plot II, Row D, Grave No. 29), Ovillers-La-Boisselle, France |
| Panel number, Roll of Honour, Australian War Memorial | 149 |
| Miscellaneous information from cemetery records | Parents: Edward and Bridget NAVIN, 84 Little Keen Street, Lismore, New South Wales |