| Date of birth | |
| Other Names | MANSBRIDGE, William Owen~ |
| Religion | Church of England |
| Occupation | Civil servant |
| Address | 'Punjaub', Princess Road, Claremont, Western Australia |
| Marital status | Married |
| Age at embarkation | 44 |
| Next of kin | Wife, Mrs Annie Mansbridge, 'Punjaub', Princess Road, Claremont, Western Australia |
| Previous military service | 84th Infantry |
| Enlistment date | |
| Rank on enlistment | Lieutenant-Colonel |
| Unit name | 44th Battalion, Headquarters |
| AWM Embarkation Roll number | 23/61/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | Lieutenant-Colonel |
| Unit from Nominal Roll | General List |
| Promotions |
Lieutenant Colonel Unit: General List Promotion date: |
| Fate | Returned to Australia |