| Regimental number | 829 |
| Place of birth | Toodyay, Western Australia |
| School | Toodyay State School, Western Australia |
| Religion | Church of England |
| Occupation | Farmer |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Mother, Mrs Feavy Sinclair, Toodyay |
| Previous military service | Served in the 25th Australian Light Horse. |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 10th Light Horse Regiment, 3rd Reinforcement |
| AWM Embarkation Roll number | 10/15/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A50 Itonus on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 10th Light Horse Regiment |
| Fate | Killed in Action |
| Place of death or wounding | Raffa |
| Age at death | 27 |
| Age at death from cemetery records | 27 |
| Place of burial | Kantara War Memorial Cemetery (Row F, Grave No. 392), Egypt |
| Panel number, Roll of Honour, Australian War Memorial | 8 |
| Miscellaneous information from cemetery records | Parents: George and Christina SINCLAIR, Toodyay, Western Australia |
| Family/military connections | 1st Cousin: No.2443 Augustus William Sinclair, 11th Battalion, who was killed in action at Gallipoli on 6 August 1915 and L.R.Horrell who was killed in action. |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
