| Regimental number | 1166 |
| Place of birth | Melbourne Victoria |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Thomas Marshall, 302 Ross Street, Port Melbourne, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 5th Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/22/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A32 Themistocles on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | Nomial Roll gives date of death incorrectly as 24 May 1915. |
| Place of burial | Lone Pine Cemetery (Plot III, Row C, Grave No. 1), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 44 |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Real Name: James MAYRON |