| Regimental number | 10/1647 |
| Address | Owhango |
| Marital status | Single |
| Next of kin | Father, Arthur Seagrave, Tent Hill via Deep Water, New South Wales, Australia |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 3rd Reinforcements, Wellington Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board Tahiti on |
| Final rank | Private |
| Final unit | 1st Battalion, Wellington infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 29 |
| Place of burial | No known grave |
| Commemoration details | Messines Ridge (New Zealand) Memorial, nr Ieper, Belgium |
| Miscellaneous information from cemetery records | Parents: Mr & Mrs Arthur Seagrave, Tent Hill, Deep Water, New South Wales, Australia |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Wellington Infantry Batln/Third |