| Clarke | G G | 20966 | Private | Source: QSA Medal Rolls | 16th Company, 5th Btn, IY |
| Clarke | G H | | | Source: QSA and KSA medal rolls | 66th Battery, RFA |
| Clarke | G H | | | Source: QSA and KSA medal rolls | 67th Battery, RFA |
| Clarke | G H | | | Source: QSA and KSA medal rolls | 38th Battery, RFA |
| Clarke | G H | 1595 | Private | Frontier Wars. SAGS (1) 1877-8-9 | (Cameronians) Scottish Rifles |
| Clarke | G H | | Domestic | QSA (0). Ref: 153.529.
Source: QSA medal rolls | HMS Terrible |
| Clarke | G H | 13078 | Private | Demise: Died of disease 17 Mar 1901
Place: Bloemfontein
Source: In Memoriam by S Watt | Royal Army Medical Corps |
| Clarke | G H | 13078 | Private | Died of disease. Bloemfontein, 17 March 1901
Source: South African Field Force Casualty Roll | Royal Army Medical Corps |
| Clarke | G H | | | 6th Battalion
Source: QSA and KSA medal rolls | Royal Warwickshire Regiment |
| Clarke | G H | 396 | Private | Died of disease. Charlestown, 14 February 1902
Bushmen
Source: South African Field Force Casualty Roll | Queensland contingent |
| Clarke | G H | 15832 | Acting Bombardier | Missing in action. De Klipdrift, 7 March 1902
Court of Enquiry - KIA
Source: South African Field Force Casualty Roll | 38th Battery, RFA |
| Clarke | G H | 396 | Artificer | Demise: Died of disease - enteric fever 14 Feb 1902
Place: Charlestown
Source: In Memoriam by S Watt | Queensland, 5th Imperial Bushmen Contingent |
| Clarke | G H | 4309 | Private | QSA (3). No Medal for 'feigning disease', 56 days with H.L. Deserted.
Source: QSA medal rolls | 3rd (The Prince of Wales's) Dragoon Guards |
| Clarke | G H | | | Source: QSA and KSA rolls | British South Africa Police |
| Clarke | G H | | | 2nd Battalion
Source: QSA and KSA medal rolls | (Duke of Edinburgh's) Wiltshire Regiment |
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