| Matheson | J | | | Source: QSA and KSA medal rolls | New Zealand, 5th Contingent (Imperial Bushmen) |
| Matheson | J | | | Source: QSA and KSA medal rolls | New Zealand, 7th Contingent |
| Matheson | J | | | 1st Battalion. Attached 18th MI
Source: QSA and KSA medal rolls | (Duke of Albany's Ross-shire Buffs) Seaforth Highl |
| Matheson | J | | Trooper | BSACM Rhodesia 1896 (0).
Source: BSACM rolls | Bulawayo Field Force |
| Matheson | J | | | 1st Battalion
Source: QSA and KSA medal rolls | Highland Light Infantry |
| Matheson | J C | 1615 | Private | Severely wounded. One Tree Hill, 20 August 1901
Mounted Rifles
Source: South African Field Force Casualty Roll | Victoria contingent |
| Matheson | J D | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Mounted Rifles |
| Matheson | J G | 33807 | Trooper | Source: Nominal roll in WO127 | Thorneycroft's Mounted Infantry |
| Matheson | J K | 283 | Private | Demise: Killed in action 16 Jun 1901
Place: Mooifontein
Source: In Memoriam by S Watt | Queensland, 6th Imperial Bushmen Contingent |
| Matheson | J K | 283 | Private | Killed in action. Mooifontein, 16 June 1901
Source: South African Field Force Casualty Roll | Queensland, 6th Imperial Bushmen Contingent |
| Matheson | J S M | | | 1st Battalion
Source: QSA and KSA medal rolls | (Queen's Own) Cameron Highlanders |
| Matheson | James | 7956/118 | | Source: Medal rolls | Canada, 2nd Royal Canadian Regiment of Infantry |
| Matheson | James | 4749 | Sergeant | Source: QSA Medal Rolls | 50th Company, 17th Btn, IY |
| Matheson | James A | | | 2nd Battalion
Source: QSA and KSA medal rolls | (Duke of Albany's Ross-shire Buffs) Seaforth Highl |
| Matheson | James Meldon | 577 | | Source: Medal rolls | Canada, 2nd Canadian Mounted Rifles |
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