| Regimental number | 23/1831 |
| Occupation | Civil servant |
| Next of kin | Father, J W Sumner, Otarere via Rotorua |
| Rank on embarkation | 2nd Lieutenant |
| Unit name | New Zealand Rifle Brigade, 1915, 3rd Reinforcements of 1st Battalion, E Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 38 Tahiti on |
| Medals |
Mentioned in Despatches 'Mentioned in despatch from General Sir Douglas Haig, G.C.B., Commander in Chief of the British Armies in France, dated 13th November, 1916.'
Source: London Gazette Date: |
| Sources | Nominal Roll Vol. 2: Roll 16, p. 1 |