| Williamson | Walter Ernest | 27130 | Trooper | Source: QSA Medal Rolls | 55th Company, 5th Btn, IY |
| Williamson | William | 33489 | Private | Source: QSA Medal Rolls | 95th Company, 24th Btn, IY |
| Williamson | William | 392 | Private | Source: OZ-Boer database | Victoria, 4th Imperial Contingent |
| Williamson | William | 522 | Private | Source: OZ-Boer database | Victoria, 2nd Battalion Australian Commonwealth Ho |
| Williamson | William | 37898 | Trooper | No known Company. Served in 27th Btn IY
Source: QSA Medal Rolls | Imperial Yeomanry |
| Williamson | William | | | 2nd Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
| Williamson | William | 9354 | Farrier Sergeant | Source: QSA Medal Rolls | 2nd Co, 1st Btn, IY |
| Williamson | William | 194 | Trooper | 2nd Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Williamson | William George | 61 | Private | Source: OZ-Boer database | Victoria, 1st Victorian Contingent |
| Williamson | William Henry | 32786 | Trooper | Source: QSA Medal Rolls | 90th Company, 23rd Btn, IY |
| Williamson | William John Spencer | 175 | | Source: Medal rolls | Canada, Royal Canadian Artillery |
| Williamson | William West | | Orderly | Source: Nominal roll in WO127 | Imperial Hospital Corps |
| Williamson? | T F | | | Source: QSA and KSA medal rolls | South African Constabulary |
| Williams”;”Evan;””;””;758;"0000-00-00 | 2nd Battalion
Source: QSA and | 0 | 0 | | Unknown |
| Williams | G F | | | 1st Battalion
Source: QSA and KSA medal rolls | Northumberland Fusiliers |
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