| Thomson | J | | | Source: QSA and KSA rolls | British South Africa Police |
| Thomson | J | 5700 | Corporal | 3rd Battalion
Source: QSA roll | Loyal North Lancashire Regiment |
| Thomson | J | 4797 | Sergeant | 1st Battalion
Demise: Died of disease 18 Feb 1900
Place: Modder River
Source: In Memoriam by S Watt | Highland Light Infantry |
| Thomson | J | | Private | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Medical Corps |
| Thomson | J | | | Source: WO100/285 | Richmond TG |
| Thomson | J | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Thomson | J | 998 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Thomson | J | 79 | Trooper | Source: QSA medal roll in WO100/286 | Uitenhage DMT |
| Thomson | J | | Private | Frontier Wars. SAGS (1) 1877 | Albany Mounted Rangers |
| Thomson | J | | | 2nd Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
| Thomson | J | | | Source: QSA and KSA medal rolls | Orange River Colony Scouts |
| Thomson | J | | Trooper | BSACM Rhodesia 1896 (0).
Source: BSACM rolls | Robertson's Cape Boys |
| Thomson | J | | | Source: QSA and KSA medal rolls | South African Constabulary |
| Thomson | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | (Duke of Albany's Ross-shire Buffs) Seaforth Highl |
| Thomson | J | | | 1st Battalion. Attached 18th MI
Source: QSA and KSA medal rolls | (Duke of Albany's Ross-shire Buffs) Seaforth Highl |
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