| Regimental number | 430 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Ticket examiner |
| Address | Allen Street Leichhardt, New South Wales |
| Marital status | Married |
| Age at embarkation | 22 |
| Next of kin | Father, T Jeffkins, 265 Balmain Road, Leichhardt, New South Wales |
| Enlistment date | 4 September 1914 |
| Date of enlistment from Nominal Roll | 6 September 1914 |
| Rank on enlistment | Private |
| Unit name | 1st Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/18/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 9 September 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Battalion |
| Fate | Returned to Australia 15 April 1918 |
| Miscellaneous details (Nominal Roll) | *Spelt Frederick George Jeffkins on NR |
| Date of death | 28 September 1954 |
| Place of burial | Macquarie Park Cemetery |