
| Regimental number | 1528 |
| Place of birth | London, England |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, J Costello, 40 Drive, Mansions, Fulham Road, London, England |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/24/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A54 Runic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 7th Battalion |
| Other details from Roll of Honour Circular | Enlisted 10 December 1914 - 3rd Rfcts 7 Btn; TOS, 7 Btn 8 May 1915. |
| Fate | Killed in Action |
| Place of death or wounding | Gallipoli, Turkey |
| Date of death | |
| Age at death | 23 |
| Place of burial | Shell Green Cemetery (Plot II, Row J, Grave No. 1), Gallipoli |
| Panel number, Roll of Honour, Australian War Memorial | 49 |
| Miscellaneous information from cemetery records | Son of James COSTELLO, Police Quarters, Negapatam, Tanjore, Southern India |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |