| Jeffrey | T | | | Source: QSA and KSA medal rolls | Coldstream Guards |
| Jeffrey | T J | | | Nominal roll #2 (I-J) | Driscoll's Scouts |
| Jeffrey | Tasman | 186 | Private | Source: OZ-Boer database | Tasmania, 2nd Bushmen Contingent |
| Jeffrey | Thomas | | Trooper | Served 19 Feb 02 to 15 Jul 02. Special Sqd,Disbt
Source: Nominal roll in WO127 | Steinaecker's Horse |
| Jeffrey | Thomas | 241 | Trooper | 2nd Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Jeffrey | W | | | 2nd Battalion
Source: QSA and KSA medal rolls | Gordon Highlanders |
| Jeffrey | W | 8598 | | Source: QSA and KSA medal rolls | Scottish Cyclist Company |
| Jeffrey | W | | | 2nd Battalion
Source: QSA and KSA medal rolls | (King's Own) Yorkshire Light Infantry |
| Jeffrey | W | 2619 | Private | QSA (1). From 15th Hussars. Invalided.
Source: QSA medal rolls | 8th (The King's Royal Irish) Hussars |
| Jeffrey | W | | Sergeant | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jeffrey | W | 1653 | Private | Frontier Wars. SAGS (1) 1879 | Royal Scots Fusiliers |
| Jeffrey | W | | | Source: QSA and KSA medal rolls | 20th Battery, RFA |
| Jeffrey | W E | 2810 | Corporal | QSA (5) CC OFS Tr SA01 SA02
TNA ref 156/110; 156/126 | Royal Engineers, Field Company, 17th |
| Jeffrey | W G | | | Source: WO100/279 | Cape Government Railways |
| Jeffrey | Walter | 7651 | | Source: Medal rolls | Canada, 2nd Royal Canadian Regiment of Infantry |
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