| Religion | Church of England |
| Occupation | Medical practitioner |
| Address | Gosford, New South Wales |
| Marital status | Married |
| Age at embarkation | 63 |
| Next of kin | Wife, Mrs A Pentland, Terrigal, Gosford, New South Wales |
| Enlistment date | 15 October 1916 |
| Rank on enlistment | Major |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on 31 October 1916 |
| Rank from Nominal Roll | Major |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Returned to Australia 10 September 1917 |
| Family/military connections | Son: 674 Pte Alexander Augustus Norman Dudley PENTLAND, 1st Light Horse Regiment, discharged, 21 February 1916. |