| Williams | Fred | 2837 | Private | Source: OZ-Boer database | West Australia, 4th Battalion Australian Commonwea |
| Williams | Fred | 31343 | Trooper | Source: QSA Medal Rolls | 88th Company, 9th Btn, IY |
| Williams | Fred | 32491 | Trooper | Served 07 Mar 01 to 12 Feb 02. Discharged, Port Elizabeth, completion of service
Source: Nominal roll in WO127 | Ashburner's Light Horse |
| Williams | Fred Henry Duncan | 409 | Corporal | BSACM Mashonaland 1897 (0).
Source: BSACM rolls | British South Africa Police |
| Williams | Frederic James | 9948 | Private | Source: QSA Medal Rolls | 4th Co, 1st Btn, IY |
| Williams | Frederick | 38915 | Private | Source: QSA Medal Rolls | Imperial Yeomanry |
| Williams | Frederick | 20 | Private | Source: OZ-Boer database | West Australia, 1st Mounted Infantry Contingent |
| Williams | Frederick | 20473 | Trooper | Source: Nominal roll in WO127 | Prince of Wales Light Horse |
| Williams | Frederick | 404 | Trooper | Source: OZ-Boer database | New South Wales, 5th Battalion Australian Commonwe |
| Williams | Frederick | 1197 | Trooper | 2nd Brabant's Horse
Source: Nominal roll in WO127 | Brabant's Horse |
| Williams | Frederick | 12035 | Trooper | Source: QSA Medal Rolls | 65th Company, 17th Btn, IY |
| Williams | Frederick | 26942 | Trooper | Source: QSA Medal Rolls | 88th Company, 9th Btn, IY |
| Williams | Frederick | | Sergeant | BSACM Rhodesia 1896 (0).
Source: BSACM rolls | Gwelo Volunteers |
| Williams | Frederick | | | Source: Attestation paper in WO126 | Ashburner's Light Horse |
| Williams | Frederick | 139 | Corporal | Source: Nominal roll in WO127 | Namaqualand Border Scouts |
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