
| Regimental number | 2266 |
| Place of birth | Taranga, New Zealand |
| Religion | Presbyterian |
| Occupation | Horse breaker |
| Address | Railway Terrace, Cue, Western Australia |
| Marital status | Married |
| Age at embarkation | 34 |
| Height | 5' 9.5" |
| Weight | 147 lbs |
| Next of kin | Wife, Emma Ella Williamson, Railway Terrace, Cue, Western Australia |
| Previous military service | Served for 682 days in Roberts' Horse, South Africa. |
| Enlistment date | |
| Place of enlistment | Blackboy Hill, Western Australia |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/28/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A2 Geelong on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Forsyth spelt Forsith |
| Discharge date | |
| Other details |
War service: Egypt, Gallipoli Commenced return to Australia on board HT 'Ulysses', 3 January 1916; discharged (medically unfit: injured back and rubs), Perth, 25 July 1916. |
| Date of death | |
| Place of burial | Karrakatta Cemetery and Crematorium, Perth, Western Australia |
| Sources | NAA: B2455, WILLIAMSON John Forsyth |