| Regimental number | 899 |
| Place of birth | Sligo, Ireland |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | c/o Mrs Stumble, John Street, Valley, Brisbane, Queensland |
| Marital status | Married |
| Age at embarkation | 36 |
| Next of kin | Wife, Mrs Clara Costello, c/o Mrs Stumble, John Street, Valley, Brisbane, Queensland |
| Enlistment date | 19 January 1915 |
| Place of enlistment | Brisbane, Quuensland |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, Transport Section |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A60 Aeneas on 29 June 1915 |
| Miscellaneous details (Nominal Roll) | Name does not appear on Nominal Roll |
| Sources | NAA: B2455, COSTELLO Martin |
