| Regimental number | 1599 |
| Place of birth | Middle Swan, Western Australia |
| School | Middle Swan State School, Western Australia |
| Religion | Church of England |
| Occupation | Labourer |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, David H Mountjoy, Bishop Road, Middle Swan, Western Australia |
| Previous military service | Served in the Citizen Military Forces. |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/28/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A50 Itonus on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Gallipoli, Turkey |
| Age at death | 20.11 |
| Age at death from cemetery records | 20 |
| Place of burial | Lone Pine Cemetery (Plot I, Row E, Grave No. 18), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 63 |
| Miscellaneous information from cemetery records | Parents: David Henry and Eliza Jane MOUNTJOY, Middle Swan, Western Australia |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
