
| Regimental number | 373 |
| Place of birth | Mildura Victoria |
| Religion | Presbyterian |
| Occupation | Horticulturist |
| Address | Irymple Avenue, Nichol's Point, Mildura, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, William Bruce Riddoch, Irymple Avenue, Nichol's Point, Mildura, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 38th Battalion, A Company |
| AWM Embarkation Roll number | 23/55/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A54 Runic on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 38th Battalion |
| Fate | Died of wounds |
| Age at death from cemetery records | 24 |
| Place of burial | Tincourt New British Cemetery (Plot VI, Row G, Grave No. 19), France |
| Panel number, Roll of Honour, Australian War Memorial | 130 |
| Miscellaneous information from cemetery records | Commemorated in Mildura Cemetery, Victoria. Parents: William and Helen (d. 30 May 1904; bu. Mildura Cemetery) RIDDOCH, Mildina, Victoria |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |