| Regimental number | 42129 |
| Occupation | Farmer |
| Next of kin | Father, Alfred Leaf, Matakohe |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 23rd Reinforcements, E Company (Unattached) |
| Embarkation details | Unit embarked from Wellington on board HMNZT Corinthic on |
| Final rank | Private |
| Final unit | 2nd Battalion, Auckland Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 30 |
| Place of burial | No known grave |
| Commemoration details | Messines Ridge (New Zealand) Memorial, Belgium |
| Miscellaneous information from cemetery records | Parents: Elizabeth Leaf, Matakohe, Kaipara, Auckland, and the late Alfred Leaf |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 3: Roll 57, p. 17 |