| Regimental number | 10/427 |
| Date of birth | |
| Place of birth | Wellington |
| Occupation | Shop assistant |
| Address | Millar & George, Palmerston North |
| Marital status | Single |
| Age at embarkation | 25 |
| Height | 5' 8" |
| Weight | 144 lbs |
| Next of kin | Father, W W Mansfield, Draper, Carterton |
| Previous military service | Served in the Wairarapa Volunteers; not serving in any military unit at time of NZEF enlistment. |
| Enlistment date | |
| Place of enlistment | Palmerston North |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, Main Body, Wellington Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board HMNZT 10 Arawa on |
| Final rank | Private |
| Final unit | Wellington Infantry Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 26 |
| Place of burial | No known grave |
| Commemoration details | Chunuk Bair (New Zealand) Memorial (Panel No 21), Gallipoli, Turkey |
| Miscellaneous information from cemetery records | Parents: William White Mansfield and Alice Mansfield, 14 Hautana Street, Lower Hutt, Wellington |
| Other details |
War service: Egypt, Gallipoli Reported missing, 8 August 1915. Board of Enquiry, Moascar Camp, Ismailia, 16 January 1916, concluded: 'Now believed to be dead.' Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Wellington Infantry Batln/Main Body |
| Sources | Archives New Zealand (Wellington), Agency AABK, Series 18805, File 10928300 |