| Williams | Thomas Henry | 35825 | Trooper | Source: QSA Medal Rolls | 108th Company, 6th Btn, IY |
| Williams | Thomas Henry Alfred | 20482 | Trooper | Source: Nominal roll in WO127 | Prince of Wales Light Horse |
| Williams | Thomas J | | | QSA (1) QSA known to exist
Source: List of QSAs with the clasp Talana from the Talana book | Dundee Town Guard |
| Williams | Thomas James | 3328 | Private | 3rd RPR
Source: Nominal roll in WO127 | Railway Pioneer Regiment |
| Williams | Thomas James | 3328 | | Source: Attestation papers. See image on this site. | Railway Pioneer Regiment |
| Williams | Thomas John | 21642 | Private | Source: QSA Medal Rolls | 7th Company, 4th Btn, IY |
| Williams | Thomas John | 826 | | Source: Attestation papers. See image on this site. | Railway Pioneer Regiment |
| Williams | Thomas John | 34858 | Trooper | Source: Nominal roll in WO127 | Commander-in-Chief's Bodyguard |
| Williams | Thomas John | 826 | Private | 1st RPR
Source: Nominal roll in WO127 | Railway Pioneer Regiment |
| Williams | Thomas Joseph | 118 | Private | Source: OZ-Boer database | New South Wales, 1st Contingent NSW Mounted Rifles |
| Williams | Thomas Lewis | 24082 | Trooper | Source: QSA Medal Rolls | 1st Co, 1st Btn, IY |
| Williams | Thomas Parry | 3637 | Private | Source: QSA Medal Rolls | 29th Company, 9th Btn, IY |
| Williams | Thomas Rees | 562 | Private | Source: QSA Medal Rolls | 9th Company, 3rd Btn, IY |
| Williams | Thos | | | Source: QSA and KSA medal rolls | Willowmore DMT |
| Williams | Thos | | | 1st Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
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