| Regimental number | 1818 |
| Date of birth | |
| Place of birth | Adelaide, South Australia |
| School | Rose Park Public School, South Australia |
| Religion | Congregational |
| Occupation | Labourer |
| Address | Grant Avenue, Rose Park, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, W H Sibbick, Grant Avenue, Rose Park, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 10th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/27/2 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A17 Port Lincoln on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 10th Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 9581 Corporal George William SIBBICK, 11th Field Company Engineers, returned to Australia, 31 July 1918. |
| Other details |
War service: Western Front Sustained injuries at Ypres, 20 September 1917, which resulted in the loss of the left leg; invalided to Bath and Southall Hospital, London; recovered. Arrived back in Australia, 8 October 1918; discharged, 8 April 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Centennial Park Cemetery |