| Regimental number | 6546 |
| Other Names | Windmell, William Laing |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Deepwater, New South Wales |
| Marital status | Widower |
| Age at embarkation | 27 |
| Next of kin | Daughter, Miss M T Windmell, St Josephs Convent, Goore Hill, Sydney, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 19th Reinforcement |
| AWM Embarkation Roll number | 23/37/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on |
| Regimental number from Nominal Roll | 6857 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Killed in Action |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |