| Regimental number | 3399 |
| Place of birth | North Adelaide South Australia |
| Religion | Church of England |
| Occupation | Bricklayer |
| Address | Arthur Street, Prospect, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Charles Riddle, Arthur Street, Prospect, South Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Sapper |
| Unit name | 6th Field Company Engineers |
| AWM Embarkation Roll number | 14/25/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 4th Field Artillery Brigade |
| Fate | Died of wounds |
| Age at death from cemetery records | 20 |
| Place of burial | Aveluy Communal Cemetery Extension (Row A, Grave No. 35), France |
| Panel number, Roll of Honour, Australian War Memorial | 13 |
| Miscellaneous information from cemetery records | Parents: Charles and Rebecca RIDDLE, 69 Marion Street, Unley, South australia. Native of Adelaide. Died of Accidental Injuries. Commemorated in North Road Church of England Cemetery, Adelaide, South Australia. |
| Family/military connections | Brother: 9021 Gunner Charles Alfred William George RIDDLE, 4th Field Artillery Brigade, returned to Australia, 27 April 1919. |