| Armstrong | W H G | 185 | Private | CGHGSM (1) Bechuanaland. CPD1
Source: Roll of the CGHGSM | Cape Police |
| Armstrong | W L | 312 | Trooper | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Armstrong | W L | | | Source: QSA and KSA medal rolls | New Zealand, 4th Contingent |
| Armstrong | W L | | | Source: QSA and KSA medal rolls | New Zealand, 8th Contingent |
| Armstrong | W M D | | | 1st Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
| Armstrong | W R | | Private | CGHGSM (1) Basutoland
Source: Roll of the CGHGSM | Prince Alfred's Volunteer Guard |
| Armstrong | W T | | | Source: WO100/281 | Jagersfontein TG |
| Armstrong | Walter | 35681 | Private | Source: QSA Medal Rolls | 110th Company, 2nd Btn, IY |
| Armstrong | Walter Lancelot | 28309 | Private | Source: Nominal roll in WO127 | Rand Rifles |
| Armstrong | Walter Michael | 105 | | Source: Medal rolls | Canada, 2nd Canadian Mounted Rifles |
| Armstrong | Walter Septimus | | Trooper | Source: Nominal roll | French's Scouts |
| Armstrong | Wilbert Frank | 104 | | Source: Medal rolls | Canada, 2nd Canadian Mounted Rifles |
| Armstrong | William | 3135 | Private | Source: QSA Medal Rolls | 14th Company, 5th Btn, IY |
| Armstrong | William | 39414 | Trooper | Source: QSA Medal Rolls | 135th Company, 30th Btn, IY |
| Armstrong | William | 38678 | Private | Source: QSA Medal Rolls | 140th Company, 31st Btn, IY |
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