| Regimental number | 6248 |
| Religion | Roman Catholic |
| Occupation | Bridge carpenter |
| Address | Ravenswood Junction, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, A Della Bosca, Grass Hut via Ravenswood Junction, Queensland |
| Enlistment date | 28 February 1916 |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/32/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A46 Clan Macgillivray on 7 September 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 15th Battalion |
| Fate | Returned to Australia 21 December 1917 |
| Miscellaneous details (Nominal Roll) | *Spelt William George Della-Bosca on NR |