| Walker | William George | 29217 | Private | Source: Nominal roll in WO127 | Rand Rifles |
| Walker | William George | | Bearer | Joined 09 Dec 99
Source: Nominal roll in WO127 | Natal Volunteer Ambulance Corps |
| Walker | William Henry | 3512 | Trooper | Source: Nominal roll in WO127 | Kitchener's Horse |
| Walker | William Henry | | Bearer | Served 09 Dec 99 to 12 Mar 00.
Source: Nominal roll in WO127 | Natal Volunteer Ambulance Corps |
| Walker | William Henry | 43428 | Private | Source: QSA Medal Rolls | 175th Company, 29th Btn, IY |
| Walker | William James | 27381 | Trooper | Source: QSA Medal Rolls | 104th Company, 4th Btn, IY |
| Walker | William James | | | Source: Attestation paper in WO126 | Bethune's Mounted Infantry |
| Walker | William James | 27381 | Trooper | Source: QSA Medal Rolls | 111th Company, 3rd Btn, IY |
| Walker | William Mathew | 77 | Lance Corporal | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Walker | William Russell | 23614 | Trooper | Source: QSA Medal Rolls | 28th Company, 4th Btn, IY |
| Walker | William Samuel | 3 | Sergeant | Source: OZ-Boer database | Victoria, 1st Victorian Contingent |
| Walker | William Towley | 17 | Private | Source: OZ-Boer database | Queensland, 6th Imperial Bushmen Contingent |
| Walker | Wm | | | 1st Battalion
Source: WO100/281 | Grahamstown TG |
| Walker | Wm Clarence | | | 1st Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
| Walker | Wm Matthew | | | 1st Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
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