| Masterson | C W | 1080 | Private | Source: Supplementary medal roll in WO100/277 | Uitenhage Volunteer Rifles |
| Masterson | D F | | | Source: WO100/281 | Humansdorp TG |
| Masterson | E | | | 2nd Battalion
Source: QSA and KSA medal rolls | Northumberland Fusiliers |
| Masterson | E A | | | 2nd Battalion
Source: QSA and KSA medal rolls | Bedfordshire Regiment |
| Masterson | E A | 4049 | Sergeant | Died of wounds. Deelfontein, 10 March 1901
2nd Battalion.
Source: South African Field Force Casualty Roll | Bedfordshire Regiment |
| Masterson | E A / F | 4049 | Sergeant | 2nd Battalion
Demise: Died of wounds 10 Mar 1901
Place: Deelfontein
Source: In Memoriam by S Watt | Bedfordshire Regiment |
| Masterson | F | 203 | Private | Frontier Wars. SAGS (1) 1877-8-9 | (Cameronians) Scottish Rifles |
| Masterson | G | | | 2nd Battalion
Source: QSA and KSA medal rolls | Hampshire Regiment |
| Masterson | H | 1270 | Private | Frontier Wars. SAGS (1) 1877-8-9 | (Cameronians) Scottish Rifles |
| Masterson | H G | 8177 | Private | Source: QSA Medal Rolls | 31st Company, 9th Btn, IY |
| Masterson | J | | | 1st Battalion
Source: QSA and KSA medal rolls | Northumberland Fusiliers |
| Masterson | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Hampshire Regiment |
| Masterson | J | | Private | Source: OZ-Boer database | Queensland, 1st Mounted Infantry Contingent |
| Masterson | J | | | 1st Battalion
Source: QSA and KSA medal rolls | Royal Dublin Fusiliers |
| Masterson | J | | Boy | QSA (0). Ref: 197.880.
Source: QSA medal rolls | HMS Niobe |
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