
| Other Names | WILLIAMS, Robert Trevor~ |
| Religion | Presbyterian |
| Occupation | Civil engineer |
| Address | Geelong, Victoria |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Brother, Morgan Williams, Bruneirian, Gerald Street, Wrexham, North Wales, England |
| Enlistment date | |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 3rd Pioneer Battalion, Reinforcement 5 |
| AWM Embarkation Roll number | 14/15/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A24 Benalla on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 3rd Pioneer Battalion |
| Fate | Returned to Australia |
| Medals |
Military Cross Source: 'Commonwealth Gazette' No. 165 Date: |
| Other details |
War service: Western Front Medals: Military Cross, British War Medal, Victory Medal |