| Regimental number | 6/3133 |
| Address | c/o J Cooper, Ashburton |
| Marital status | Single |
| Next of kin | Father, Alexander Protheroe, Elgin, Canterbury |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 7th Reinforcements, Canterbury Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on 10 October 1915 |
| Final rank | Driver |
| Final unit | New Zealand Army Service Corps |
| Fate | Died of disease 15 July 1917 |
| Age at death from cemetery records | 38 |
| Place of burial | Codford St Mary (St Mary) New Churchyard (Grave No 77), Wiltshire, England |
| Family/military connections | Brothers: 6/3132 Edwin PROTHEROE; 49000 Ernest James PROTHEROE |
| Miscellaneous details | Nominal Roll Vol. 1: Canterbury Infantry Batln/Seventh |
