| Regimental number | 29 |
| Religion | Roman Catholic |
| Occupation | Soldier |
| Address | Fort Largs, South Australia |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Patrick Grealy, Grange Road, Lower Mitcham, South Australia |
| Previous military service | Royal Australian Garrison Artillery |
| Enlistment date | 5 November 1917 |
| Rank on enlistment | Private |
| Unit name | Australian Ordnance Corps (Inspector Ordnance Machinery Section) |
| AWM Embarkation Roll number | 2/12/1 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A30 Borda on 5 January 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Ordnance Corps |
| Fate | Returned to Australia 18 July 1919 |
| Miscellaneous details (Nominal Roll) | *Stated to be William Grealy on NR |
