| Regimental number | 4400 |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Goonoo Goonoo, Tamworth, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, George Macarthur Ridley King, Goonoo Goonoo, Tamworth, New South Wales |
| Enlistment date | 19 July 1916 |
| Date of enlistment from Nominal Roll | 12 July 1916 |
| Rank on enlistment | Private |
| Unit name | 29th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/46/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A19 Afric on 3 November 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Returned to Australia 19 April 1919 |
| Miscellaneous details (Nominal Roll) | *second given name two spellings Ridley and Gidley |
| Date of death | 23 August 1966 |
| Place of burial | Eastern Suburbs Memorial Park Cemetery |
