| Regimental number | 19110 |
| Date of birth | |
| Place of birth | Sydney, New South Wales |
| Religion | Church of England |
| Occupation | Grocer |
| Address | 66 Margaret Street, Petersham, New South Wales |
| Marital status | Single |
| Age at embarkation | 42 |
| Height | 5' 11" |
| Weight | 177 lbs |
| Next of kin | Mother, Mrs Susana Matilda Milsop, 66 Margaret Street, Petersham, New South Wales |
| Enlistment date | |
| Place of enlistment | Marrickville, New South Wales |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 7, Battery 28 |
| AWM Embarkation Roll number | 13/35/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 10th Field Artillery Brigade |
| Fate | Died of wounds |
| Age at death from cemetery records | 44 |
| Place of burial | Achiet-Le-Grand Communal Cemetery Extension (Plot I, Row B, Grave No. 8), France |
| Panel number, Roll of Honour, Australian War Memorial | 16 |
| Miscellaneous information from cemetery records | Parents: Alexander and Susannah MILSOP, Shackel Avenue, Concord, New South Wales. Native of Sydney, New South Wales |
| Family/military connections | Brother: 3842 Driver Arthur Johnson MILSOP, 45th Bn, returned to Australia, 13th April 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, MILSOP William Alexander |