| Walker | J | | | Source: QSA and KSA medal rolls | 28th Battery, RFA |
| Walker | J | | | 1st Battalion
Source: QSA and KSA medal rolls | (Princess of Wales's Own) Yorkshire Regiment |
| Walker | J | | Private | QSA (0). Ref: Po7.971.
Source: QSA medal rolls | HMS Gibraltar |
| Walker | J | | | 2nd Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| Walker | J | | | 1st Battalion, Volunteer Service Company
Source: QSA and KSA medal rolls | Leicestershire Regiment |
| Walker | J | | | 1st Battalion
Source: QSA and KSA medal rolls | Royal Inniskilling Fusiliers |
| Walker | J | | | Source: QSA and KSA medal rolls | New Zealand, 7th Contingent |
| Walker | J | | | Source: QSA and KSA medal rolls | 86th Battery, RFA |
| Walker | J | | | 3rd & 4th Battalion
Source: QSA and KSA medal rolls | (King's) Liverpool Regiment |
| Walker | J | 7003 | Private | 1st Battalion
Demise: Died 25 Dec 1902
Place: Pmburg, Ft Napier Stahosp
Source: In Memoriam by S Watt | Welsh Regiment |
| Walker | J | 3164 | Private | Dangerously wounded. Elandspruit, 19 December 1901
1st Battalion.
Source: South African Field Force Casualty Roll | Manchester Regiment |
| Walker | J | 6309 | Private | Died of disease. Carolina, 17 January 1902
5 Ml
Source: South African Field Force Casualty Roll | (Buffs) East Kent Regiment |
| Walker | J | | Lieutenant | Died of disease. Johannesburg, 23 November 1901
1st Battalion.
Source: South African Field Force Casualty Roll | Railway Pioneer Regiment |
| Walker | J | 709 | Private | Died of disease. Naauwpoort, 8 August 1901
5th Battalion.
Source: South African Field Force Casualty Roll | Lancashire Fusiliers |
| Walker | J | 8334 | Private | Died of disease. Springfontein, 17 May 1901
1st Battalion. Volunteer Company
Source: South African Field Force Casualty Roll | Highland Light Infantry |
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