| Date of birth | |
| Place of birth | Nukualofa, Tonga |
| Religion | Methodist |
| Occupation | Farmer |
| Address | Vaihold, Boggabilla, New South Wales |
| Marital status | Single |
| Age at embarkation | 30 |
| Height | 5' 10" |
| Weight | 149 lbs |
| Next of kin | Brother, H.D. Roberts, as above |
| Previous military service | C.M.S.C.C. 1st Batt 1907 acted A + I Staff Cadets 1908 |
| Enlistment date | |
| Place of enlistment | N/A |
| Rank on enlistment | Lieutenant |
| Unit name | 7th Light Horse Regiment, 5th Reinforcement |
| AWM Embarkation Roll number | 10/12/2 |
| Embarkation details | Unit embarked from Newcastle, New South Wales, on board HMAT A58 Kabinga on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 7th Light Horse Regiment |
| Promotions |
Quartermaster & Honorary Captain Unit: 7th Light Horse Regiment Promotion date: |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
Commenced return to Australia on board HT 'Demosthenes', 28 January 1919; disembarked Melbourne, 2 March 1919, for onward travel to Sydney; appointment terminated, Sydney, 15 September 1919. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Age at death | 46 |
| Place of burial | Moree Cemetery, New South Wales |
| Sources | NAA: B2455, ROBERTS Alfred Egbert |