| Date of birth | |
| Place of birth | Derby England |
| Religion | Methodist |
| Occupation | Medical practitioner |
| Address | Defence Terrace, North Adelaide, South Australia |
| Marital status | Married |
| Age at embarkation | 30 |
| Next of kin | Father, Rev William Jeffires, Defence Terrace, North Adelaide, South Australia |
| Enlistment date | |
| Rank on enlistment | Captain |
| Unit name | Field Ambulance 4, Section B |
| AWM Embarkation Roll number | 26/47/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board TRANSPORT A35 Berrima on |
| Rank from Nominal Roll | Lieutenant-Colonel |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Promotions |
Captain Unit: MED Fld Amb Promotion date: Temporary MAJ Unit: MED Fld Amb 4 Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and promulgated, 'London Gazette', second Supplement, No. 29890 (2 January 1917); 'Commonwealth Gazette' No. 103 (29 June 1917). Mention in Despatches Awarded, and promulgated, 'London Gazette', second Supplement, No. 30107 (1 June 1917); 'Commonwealth Gazette' No. 169 (4 October 1917). |
| Fate | Effective abroad (still overseas) |
| Medals |
OBE Source: 'Commonwealth Gazette' No. 113 Date: |