| Regimental number | 10688 |
| Place of birth | Sydney New South Wales |
| Religion | Methodist |
| Occupation | Commercial traveller |
| Address | 43 Ormond Street, Ashfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 34 |
| Next of kin | Father, J B Youdale, 43 Ormond Street, Ashfield, New South Wales |
| Enlistment date | |
| Rank on enlistment | Lance Corporal Driver |
| Unit name | 3rd Divisional Train, 24 Company Army Service Corps |
| AWM Embarkation Roll number | 25/16/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on |
| Rank from Nominal Roll | Company Quartermaster Sergeant |
| Unit from Nominal Roll | 3rd Division Train |
| Fate | Discharged |
| Family/military connections | Brothers: 971 Captain Alfred Clarence YOUDALE MC, No 21 Sqn RFC, killed in action in France, 23 December 1917; Sergeant E.M. YOUDALE, Pay Corps, AASC; 10646 Lt Roy Harold YOUDALE, No.4 Squadron, AFC, returned to Australia, 6 May 1919.~ |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |