| Regimental number | 16575 |
| Place of birth | Newcastle New South Wales |
| Religion | Roman Catholic |
| Occupation | Tramway shop boy |
| Address | Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Patrick Welsh, 50 Wilton Street, Surry Hills, Sydney, New South Wales |
| Previous military service | 26th Infantry |
| Enlistment date | 6 October 1916 |
| Date of enlistment from Nominal Roll | 16 October 1916 |
| Rank on enlistment | Sapper |
| Unit name | 1st Field Squadron Engineers, December 1916 Reinforcements |
| AWM Embarkation Roll number | 14/36/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A42 Boorara on 10 May 1917 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Field Squadron Engineers |
| Fate | Returned to Australia 3 July 1919 |