| Mason | W T | | | Source: QSA and KSA medal rolls | New Zealand, 10th Contingent |
| Mason | W T | | | Source: WO100/281 | Douglas TG |
| Mason | W V | 1271 | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Carbineers |
| Mason | W V | 1468 | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Carbineers |
| Mason | Walter | 2758 | Sergeant | Source: QSA Medal Rolls | 23rd Company, 8th Btn, IY |
| Mason | Walter | 3070 | Trooper | Source: OZ-Boer database | New South Wales, 3rd Contingent NSW Mounted Rifles |
| Mason | Walter | 20072 | Trooper | Source: QSA Medal Rolls | 5th Company, 2nd Btn, IY |
| Mason | William | 38241 | Private | Source: QSA Medal Rolls | Imperial Yeomanry |
| Mason | William | 22188 | Trooper | Source: Nominal roll in WO127 | Commander-in-Chief's Bodyguard |
| Mason | William | 44565 | Shoeing Smith | Source: QSA Medal Rolls | 145th Company, 32nd Btn, IY |
| Mason | William | | | Source: Nominal roll in WO127 | Johannesburg Mounted Rifles |
| Mason | William | 207 | Private | Source: OZ-Boer database | Tasmania, 2nd Bushmen Contingent |
| Mason | William | | | Source: QSA and KSA medal rolls | 21st Battery, RFA |
| Mason | William | | | 2nd Battalion
Source: QSA and KSA medal rolls | (Duke of Albany's Ross-shire Buffs) Seaforth Highl |
| Mason | William | 420 | Private | Source: OZ-Boer database | Queensland, 7th Battalion Australian Commonwealth |
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