| Regimental number | 320 |
| Place of birth | Brighton, Sussex, England |
| Religion | Church of England |
| Occupation | Groom |
| Marital status | Married |
| Age at embarkation | 32 |
| Height | 5' 6.5" |
| Weight | 142 lbs |
| Next of kin | Wife, Mrs Ada Caroline Harfield, 34 Milton Road, Swindon, Wiltshire, England |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 12th Light Horse Regiment, B Squadron |
| AWM Embarkation Roll number | 10/17/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Light Horse Regiment |
| Fate | Demobilised |
| Discharge date | |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, HARFIELD William Ernest |