| Regimental number | 6/3679 |
| Occupation | Plumber |
| Next of kin | Father, A F De Roo, 22 Baretta Street, Spreydon, Christchurch |
| Rank on embarkation | Corporal |
| Unit name | New Zealand Expeditionary Force, 9th Reinforcements, Canterbury Infantry Battalion, C Company |
| Embarkation details | Unit embarked from Wellington on board SS Maunganui on |
| Family/military connections | Brother: 15503 Leonard Reginald DE ROO |
| Sources | Nominal Roll Vol. 2: Roll 21, p. 23 |