| Regimental number | 4398 |
| Place of birth | London, England |
| Religion | Church of England |
| Occupation | Timberworker |
| Address | Pemberton, Western Australia |
| Marital status | Single |
| Age at embarkation | 39 |
| Height | 5' 7.5" |
| Weight | 147 lbs |
| Next of kin | Father, D. Trevor-Roper, Lydeard, St. Lawrence, Somerset, England |
| Previous military service | 1 year 6 months South Africa |
| Enlistment date | 2 May 1917 |
| Date of enlistment from Nominal Roll | 2 May 1917 |
| Place of enlistment | Bunbury, Western Australia |
| Rank on enlistment | Private |
| Unit name | 24th Battalion, 20th Reinforcements |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on 21 November 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Pioneer Battalion |
| Fate | Killed in Action 13 June 1918 |
| Sources | NAA: B2455, TREVOR-ROPER James Herbert |