| Jeffries | W | | | Source: QSA and KSA medal rolls | 38th Battery, RFA |
| Jeffries | W | 2644 | Rifleman | 3rd Battalion
Demise: Died of disease 27 Dec 1901
Place: Machadodorp
Source: In Memoriam by S Watt | King's Royal Rifle Corps |
| Jeffries | W | 5121 | Private | QSA (3).
Source: QSA medal rolls | 12th (The Prince of Wales's Royal) Lancers |
| Jeffries | W | 5070 | Private | QSA (3). Listed on Roll as Dead.
Source: QSA medal rolls | 6th (Inniskilling) Dragoons |
| Jeffries | W | | | Source: QSA and KSA medal rolls | New Zealand, 5th Contingent (Imperial Bushmen) |
| Jeffries | W F | 4617 | Private | Dangerously injured . Machadodorp, 23 September 1901
1st Battalion. Accident. Died 26 September
Source: South African Field Force Casualty Roll | Devonshire Regiment |
| Jeffries | W F | 4617 | Private | 1st Battalion
Demise: Died of injuries - accident 26 Sep 1901
Place: Machadodorp
Source: In Memoriam by S Watt | Devonshire Regiment |
| Jeffries | W H | | | 3rd Battalion
Source: QSA and KSA medal rolls | (Buffs) East Kent Regiment |
| Jeffries | W J | | | Source: QSA and KSA medal rolls | 38th Battery, RFA |
| Jeffries | W R | | | Source: QSA and KSA medal rolls | New Zealand, 5th Contingent (Imperial Bushmen) |
| Jeffries | William | 20991 | Farrier Sergeant | Source: QSA Medal Rolls | 44th Company, 12th Btn, IY |
| Jeffries | William James | 59 | Corporal | Source: QSA Medal Rolls | 1st Co, 1st Btn, IY |
| Jeffries | William Sellis | | Bearer | Source: Nominal roll in WO127 | Imperial Bearer Corps |
| Jeffries | WR | 2609 | Private | Source: OZ-Boer database | New Zealand, 5th Contingent (Imperial Bushmen) |
| Jeffries (Jefferys) | W | | Trooper | Frontier Wars. SAGS (1) 1879. Medal returned. KIA | Border Horse |
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