| Regimental number | 110 |
| Place of birth | Darlinghurst New South Wales |
| Religion | Church of England |
| Occupation | Soldier |
| Address | Victoria Barracks, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mrs T Heydon, 3 Market Street, Drummoyne, Sydney, New South Wales |
| Enlistment date | 29 August 1914 |
| Rank on enlistment | Trumpeter |
| Unit name | Field Artillery Brigade 1, Battery 1 |
| AWM Embarkation Roll number | 13/29/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A8 Argyllshire on 18 October 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Field Artillery Brigade |
| Fate | Killed in Action 21 December 1916 |
| Miscellaneous details (Nominal Roll) | *Lymes spelt Lynes |
| Family/military connections | Brother: 771 Gunner charles Wesley HEYDON, 36th Heavy Artillery Battery, returned to Australia, 12 December 1918; Cousin: 6937 Pte George Charles Richard SEATON, 20th Bn, killed in action, 31 August 1918. |
