| Regimental number | 484 |
| Place of birth | Manly, New South Wales |
| Religion | Methodist |
| Occupation | Painter |
| Address | Eildon Hill, Austral Avenue, North Manly, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Height | 5' 6.5" |
| Weight | 118 lbs |
| Next of kin | Father, John Brown, Eildon Hill, Austral Avenue, North Manly, New South Wales |
| Previous military service | Served in the Australian Rifles for 3 years. |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, B Company |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT Ceramic on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 19th Battalion |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Given name Willie |
| Miscellaneous information from cemetery records | Plaque in New South Wales Garden of Remembrance |
| Other details |
War service: Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Sources | NAA: B2455, BROWN William |