| Regimental number | 625 |
| Place of birth | Beringa, Victoria |
| Religion | Roman Catholic |
| Occupation | Wool presser |
| Address | Bellarine Street, South Geelong, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Height | 5' 8" |
| Weight | 150 lbs |
| Next of kin | Father, Michael Joseph Walsh, Beringa, Victoria |
| Enlistment date | 18 May 1916 |
| Place of enlistment | Ballarat, Victoria |
| Rank on enlistment | Private |
| Unit name | 39th Battalion, B Company |
| AWM Embarkation Roll number | 23/56/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on 27 May 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 8th Battalion |
| Fate | Returned to Australia 7 June 1918 |
| Date of death | 26 May 1956 |
| Age at death | 58 |
| Place of burial | Ballarat (New) Cemetery, Victoria |
| Sources | NAA: B2455, WALSH William Joseph Michael |
