| Regimental number | 513 |
| Place of birth | Stockholm Sweden |
| Religion | Church of England |
| Occupation | Labourer |
| Address | c/o Mrs L Berndtsson, St George Street off Ipswich Road, Woolloongabba, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 42 |
| Next of kin | Unmarried Wife, Mrs A Mearns, c/o Mrs L Berndtsson, St George Street off Ipswich Road, Brisbane, Queensland |
| Enlistment date | 12 June 1916 |
| Rank on enlistment | 2nd Air Mechanic |
| Unit name | Australian Flying Corps, No 1 Squadron, Reinforcement 3 |
| AWM Embarkation Roll number | 8/4/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on 25 October 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia 4 March 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt John Willcott Widlund on NR |