| Regimental number | 41273 |
| Place of birth | Australia |
| Occupation | Miner |
| Next of kin | Mother-in-law, Mrs J H Havill, Te Aroha |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 23rd Reinforcements, Auckland Infantry Regiment, A Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT Ruapehu on |
| Final rank | Private |
| Final unit | 1st Battalion, Auckland Infantry Regiment |
| Fate | Killed in Action |
| Place of burial | Euston Road Cemetery (Plot II, Row E, Grave No 2), Colincamps, Somme, France |
| Miscellaneous information from cemetery records | Son: John William George Capstick, Te Aroha, New Zealand |
| Sources | Nominal Roll Vol. 3: Roll 57, p. 4 |