| Regimental number | 25919 |
| Place of birth | Essendon, Victoria |
| School | Scotch College, Victoria |
| Religion | Church of England |
| Occupation | Draftsman |
| Address | Buckley Street, Essendon, Victoria |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, W J Mountain, Buckley Street, Essendon, Victoria |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | 23rd Howitzer Brigade, 4th Reinforcement |
| AWM Embarkation Roll number | 13/133/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 1st Field Artillery Brigade |
| Other details from Roll of Honour Circular | Only son of W J Mountain J.P. Mayor of Essendon. |
| Fate | Killed in Action |
| Place of death or wounding | Ypres, Belgium |
| Age at death | 25 |
| Age at death from cemetery records | 25 |
| Place of burial | Reninghelst New Military Cemetery (Plot III, Row A, Grave No. 18) Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 11 |
| Miscellaneous information from cemetery records | Commemorated on Aberfeldie Bowling Club Roll of Honor. Parents: William John and Julia MOUNTAIN, Buckley Street, Essendon, Victoria |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
