| Williamson | Herbert | | Doctor | Source: QSA Medal Rolls | Imperial Yeomanry Hospital |
| Williamson | Herbert | 38349 | Trooper | No known Company. Served in 27th Btn IY
Source: QSA Medal Rolls | Imperial Yeomanry |
| Williamson | Herbert Reginald | 27047 | Trooper | Source: Nominal roll in WO127 | SAMIF |
| Williamson | Herbert Reginald | 27047 | Trooper | Source: Nominal roll in WO127 | Prince of Wales Light Horse |
| Williamson | Hubert James | 215 | Private | Source: OZ-Boer database | Victoria, 2nd Mounted Rifles Contingent |
| Williamson | I W | | | Source: WO100/225 | St John Ambulance Brigade |
| Williamson | J | 419 | Colour Sergeant | MID LG: 10 September 1901, page: 5949. Source: Field Marshal Roberts. 4 September 1901. Re: General mentions
This page contains all the London Gazette pages for the Boer War | (Duke of Albany's Ross-shire Buffs) Seaforth Highl |
| Williamson | J | 3076 | Private | MID LG: 10 September 1901, page: 5947. Source: Field Marshal Roberts. 4 September 1901. Re: General mentions
This page contains all the London Gazette pages for the Boer War | (King's Own) Yorkshire Light Infantry |
| Williamson | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Scots Fusiliers |
| Williamson | J | | | Source: QSA and KSA medal rolls | Loyal North Lancashire Regiment |
| Williamson | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Manchester Regiment |
| Williamson | J | 4237 | Private | QSA (5)
Source: List of QSAs with the clasp Talana from the Talana book | Leicestershire Regiment |
| Williamson | J | 6080 | Private | QSA (3)
Source: List of QSAs with the clasp Talana from the Talana book | (Princess Victoria's) Royal Irish Fusiliers |
| Williamson | J | | | 1st Battalion
Source: QSA and KSA medal rolls | Gloucestershire Regiment |
| Williamson | J | 6190 | Private | 1st Battalion
Source: QSA roll | Loyal North Lancashire Regiment |
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