| Regimental number | 12/2984 |
| Address | Mercer |
| Marital status | Single |
| Next of kin | Father, T W Coulthard, Mangapai, North Auckland |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 7th Reinforcements, Auckland Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on |
| Final rank | Private |
| Final unit | 1st Battalion, Auckland Infantry Regiment |
| Fate | Died of wounds |
| Age at death from cemetery records | 29 |
| Place of burial | St Sever Cemetery (Plot B, Row 17, Grave No 53), Rouen, France |
| Miscellaneous information from cemetery records | Parents: Thomas W and Laura Coulthard, Oakleigh, North Auckland, New Zealand |
| Miscellaneous details | Nominal Roll Vol. 1: Auckland Infantry Batln/Seventh |