| Regimental number | 7/945 |
| Address | Mangapuki |
| Marital status | Single |
| Next of kin | Father, William H Clarke, Otorohanga |
| Rank on embarkation | Trooper |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 4th Reinforcements, Canterbury Mounted Rifles |
| Embarkation details | Unit embarked from Wellington on board HMNZT 23 Waitomo on |
| Final rank | Trooper |
| Final unit | Auckland Mounted Rifles Regiment |
| Fate | Drowned at sea |
| Place of burial | No known grave |
| Commemoration details | Auckland Provincial Memorial, Waikumete Cemetery, Auckland |
| Miscellaneous information from cemetery records | Parents: Mr and Mrs William Henry Clarke, Otorohanga |
| Miscellaneous details | Nominal Roll Vol. 1: Canterbury Mounted Rifles/Fourth |