| Armstrong | ? | | Sergeant | Frontier Wars. SAGS (1) 1878 | Wodehouse True Blues |
| Armstrong | ? | 1753 | Gunner | Deserted. Durban, 17 October 1900
Durham Coy
Source: South African Field Force Casualty Roll | Durham Artillery Volunteers |
| Armstrong | ? | | Driver | Killed in action. Near Machavie, 19 June 1901
Source: South African Field Force Casualty Roll | Imperial Military Railways |
| Armstrong | ? | | | Source: Medal roll for the SAGS, 1877-79 | Natal Carbineers |
| Armstrong | ? | | Private | Prisoner. Between Rouxville and Aliwal North, 3 November 1900
Released
Source: South African Field Force Casualty Roll | Town Guard and District Mounted Troops |
| Armstrong | ? | | Private | Prisoner. Roodeval, 7 June 1900
4th Battalion. Released
Source: South African Field Force Casualty Roll | (Sherwood Foresters) Derbyshire Regiment |
| Armstrong | ? | | Trooper | Prisoner. Zeekoe River, 6 April 1901
Released
Source: South African Field Force Casualty Roll | Nesbitt's Horse |
| Armstrong | ? | 2052 | Private | Slightly wounded. Near Modderfontn, 2 February 1901
2nd Battalion.
Source: South African Field Force Casualty Roll | Royal Dublin Fusiliers |
| Armstrong | ? | | Lieutenant | Wounded. Paardeberg, 27 February 1900
Source: South African Field Force Casualty Roll | Canada, 2nd Royal Canadian Regiment of Infantry |
| Armstrong | A | | | 3rd Battalion
Source: QSA and KSA medal rolls | (King's) Liverpool Regiment |
| Armstrong | A | | | Source: QSA and KSA medal rolls | Cape Town Highlanders |
| Armstrong | A | | | Late District Mounted Rifles
Source: QSA and KSA medal rolls | Frontier Light Horse |
| Armstrong | A | | | Late District Mounted Rifles
Source: QSA and KSA medal rolls | Frontier Light Horse |
| Armstrong | A | | Private | Frontier Wars. SAGS (1) 1877-8-9. Medal returned | Cape Mounted Rifles |
| Armstrong | A | | Private | Frontier Wars. SAGS (1) 1877-8. Medal returned | Frontier Armed and Mounted Police |
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