| Regimental number | 22235 |
| Place of birth | Kilmore Victoria |
| Religion | Roman Catholic |
| Occupation | Civil engineer |
| Address | Mirboo North, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, J Gilfedder, Mirboo North, Victoria |
| Enlistment date | 24 November 1917 |
| Rank on enlistment | Sapper |
| Unit name | Engineering Field Companies, General Reinforcements |
| AWM Embarkation Roll number | 14/42/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on 21 March 1918 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 14th Field Company Engineers |
| Fate | Returned to Australia 19 August 1919 |
| Family/military connections | Brother: 550 Corporal Francis Jerome GILFEDDER, Australian Flying Corps, returned to Australia, 6 May 1919. |