| Date of birth | --/08/1887 |
| Other Names | ROYLE, John Macdearmid~ |
| Religion | Church of England |
| Occupation | Engineer |
| Address | Wahroonga, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs E B Royle, 'Winton', Wahroonga, New South Wales |
| Enlistment date | 20 October 1915 |
| Rank on enlistment | Lieutenant |
| Unit name | |
| AWM Embarkation Roll number | 16/13/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A69 Warilda on 22 May 1916 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | ae & MM & B Co |
| Promotions |
2nd Lieutenant
Unit: MIN Promotion date:
1 December 1915
Lieutenant
Unit: MIN E&M M&B Coy Promotion date:
1 May 1916
|
| Fate | Returned to Australia 25 March 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt John McDiarmid Royle on NR |