| Clarke | William Erich John | | | Address: King Williams Town .
Source: Attestation paper in WO126 | Town Guard and District Mounted Troops |
| Clarke | William Ernest | 29338 | Private | Source: QSA Medal Rolls | Imperial Yeomanry |
| Clarke | William Ewart Gladstone | 468 | Private | Source: OZ-Boer database | Victoria, 3rd Bushman's Contingent |
| Clarke | William F | 33324 | Trooper | Source: QSA Medal Rolls | 12th Company, 3rd Btn, IY |
| Clarke | William Francis | 2607 | Trooper | Source: OZ-Boer database | New South Wales, 3rd Contingent NSW Mounted Rifles |
| Clarke | William Frank | 31126 | Trooper | Source: QSA Medal Rolls | 12th Company, 3rd Btn, IY |
| Clarke | William G | | | Source: QSA and KSA medal rolls | Western Province Mounted Rifles |
| Clarke | William George | 482 | Private | Source: OZ-Boer database | Queensland, 5th Imperial Bushmen Contingent |
| Clarke | William George | 302 | Trooper | Source: OZ-Boer database | South Australia, 5th Imperial Contingent |
| Clarke | William Goodfellow | 26827 | Trooper | Source: Nominal roll in WO127 | Prince of Wales Light Horse |
| Clarke | William H | | | 4th Battalion
Source: QSA and KSA medal rolls | (King's) Liverpool Regiment |
| Clarke | William Henry | 96 | Private | Source: Nominal roll in WO127 | Imperial Light Infantry |
| Clarke | William Henry | 226 | | Source: Attestation papers. See image on this site. | Railway Pioneer Regiment |
| Clarke | William Henry | 24780 | Private | Source: QSA Medal Rolls | 103rd Company, 2nd Btn, IY |
| Clarke | William Henry | 30481 | Trooper | Source: Nominal roll in WO127 | Kimberley Horse |
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