| Regimental number | 1389 |
| Place of birth | Bondi, New South Wales |
| Religion | Presbyterian |
| Occupation | Chemist |
| Address | 46 Grafton Street, Woollahra, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Height | 5' 6" |
| Weight | 140 lbs |
| Next of kin | Father, JohnThomas Sidaway, 46 Grafton Street, Woollahra, New South Wales |
| Previous military service | 21st Infantry. for Expeditionary Forces |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, D Company |
| AWM Embarkation Roll number | 23/37/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 1st Infantry Brigade Headquarters |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: John and Matilda SIDAWAY. Plaque in New South Wales Garden of Remembrance. |
| Other details |
Commenced return to Australia on board HT 'Kildonian Castle', 21 March 1919; disembarked Sydney, 9 May 1919; discharged (termination of period of enlistment), Sydney, 9 July 1919. Medals: 1914-15 Star, British War Medal, Victory Medal Death attributed to war service. |
| Date of death | |
| Age at death | 39 |
| Place of burial | Northern Suburbs Crematorium, New South Wales |
| Sources | NAA: B2455, SIDAWAY Jack |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
