| Regimental number | 46753 |
| Occupation | Ploughman |
| Next of kin | Brother, D N Marwick, South Ronaldsay, Orkney Islands, Scotland |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 25th Reinforcements, Otago Infantry Regiment, D Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT Tofua on |
| Final rank | Private |
| Final unit | 2nd Battalion, Otago Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 27 |
| Place of burial | Cross Roads Cemetery (Plot II, Row A, Grave No 9), Fontaine-au-Bois, France |
| Miscellaneous information from cemetery records | Parents: John and Mary Marwick, Serrigar, St Margaret's Hope, South Ronaldshay, Orkney |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 3: Roll 62, p. 15 |