| Regimental number | 755 |
| Place of birth | Otago, New Zealand |
| School | Public School, New Zealand |
| Religion | Church of England |
| Occupation | Miner |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | W Mulholland, Queenstown Otago, New Zealand |
| Previous military service | Served in the Volunteer Forces, Queenstown, New Zealand. |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 13th Battalion, G Company |
| AWM Embarkation Roll number | 23/30/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board TRANSPORT A38 Ulysses on |
| Other details from Roll of Honour Circular | Sgt Major T R Crooks of the 45th Battalion returned my son's Testament with a letter of sympathy from his comrades. This Officer may give some information as he was with Jack through Gallipoli Campaign until his death in France. |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 33 |
| Age at death from cemetery records | 33 |
| Place of burial | A.I.F. Burial Ground, Grass Lane (Plot XVI, Row C, Grave No. 14), Flers, France |
| Panel number, Roll of Honour, Australian War Memorial | 140 |
| Miscellaneous information from cemetery records | Parents: William and Mary Jane MULHOLLAND. Native of Queenstown, Otago, New Zealand |