| Regimental number | 9 |
| Place of birth | Moree New South Wales |
| Religion | Church of England |
| Occupation | Grazier |
| Address | Moree, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, B K Peacey, The Briglows, Bullarah, New South Wales |
| Enlistment date | 30 November 1916 |
| Date of enlistment from Nominal Roll | 29 November 1916 |
| Rank on enlistment | Private |
| Unit name | 1st Machine Gun Squadron, March 1917 Reinforcements |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A42 Boorara on 10 May 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Machine Gun Squadron |
| Fate | Returned to Australia 16 May 1919 |
| Family/military connections | Brothers: 4871 Pte Percy Wallace PEACEY, 55th Bn, returned to Australia, 10 January 1918; 8 Pte Alfred Bernard PEACEY, 1st Machine Gun Squadron, returned to Australia, 7 July 1919; 4873 Sergeant Henry John PEACEY, 55th Bn, returned to Australia, 23 June 1919. |
| Other details | Medals: British War Medal, Victory Medal |
