| Regimental number | 2428 |
| Place of birth | St Clair, New South Wales |
| School | Protestant School |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Warkworth, via Singleton, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs. S. Greenhalgh, Warkworth, via Singleton, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/20/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Armentieres, France |
| Age at death | 25 |
| Age at death from cemetery records | 25 |
| Place of burial | Rue-David Military Cemetery (Plot I, Row E, Grave No. 17), Fleurbaix, France |
| Panel number, Roll of Honour, Australian War Memorial | 36 |
| Miscellaneous information from cemetery records | Parents: James and Sarah GREENHALGH, Warkworth, Singleton, New South Wales |
| Family/military connections | Brothers: 2382 Pte Frederick Mathew GREENHALGH, 2nd Pioneer Bn, died of pneumonia, 19 October 1918; Pte J GREENHALGH, 20th Bn, returned to Australia injured. |