| Regimental number | 56750 |
| Occupation | Farmer |
| Next of kin | Father, J H D'Ath, Manakau |
| Rank on embarkation | Rifleman |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade Reinforcements (Second Draft), H Company (Part) |
| Embarkation details | Unit embarked from Wellington on board HMNZT 89 Waitemata on |
| Family/military connections | Brother: 24/1365 Rifleman William Joseph D'ATH, 2nd Bn, New Zealand Rifle Brigade, killed in action, 15 September 1916. |
| Sources | Nominal Roll Vol. 3: Roll 69, p. 33 |