| Clark | F R | | | Source: QSA and KSA medal rolls | Coldstream Guards |
| Clark | F R | | Able Seaman | QSA (4) CC Paar Drie Tr. Ref: 156.753.
Source: QSA medal rolls | HMS Doris |
| Clark | F W | | | Source: QSA and KSA medal rolls | New Zealand, 8th Contingent |
| Clark | Francis George | 30807 | Trooper | Source: QSA Medal Rolls | 87th Company, 22nd Btn, IY |
| Clark | Frank | | Bearer | Source: Nominal roll in WO127 | Imperial Bearer Corps |
| Clark | Frank | 120 | Corporal | Source: Nominal roll in WO127 | Imperial Light Infantry |
| Clark | Frank | 370 | Private | Source: OZ-Boer database | New South Wales, 1st Contingent NSW Mounted Rifles |
| Clark | Frank | | | 2nd Battalion
Source: QSA and KSA medal rolls | (Duke of Albany's Ross-shire Buffs) Seaforth Highl |
| Clark | Frank | | | Source: QSA and KSA medal rolls | 42nd Battery, RFA |
| Clark | Frank | | Bearer | Served 09 Dec 99 to 12 Mar 00.
Source: Nominal roll in WO127 | Natal Volunteer Ambulance Corps |
| Clark | Frank H | 30993 | Trooper | Source: QSA Medal Rolls | 108th Company, 6th Btn, IY |
| Clark | Frank Warren | 1268 | Trooper | Source: Nominal roll in WO127 | Roberts' Horse |
| Clark | Fred | | | Source: QSA and KSA medal rolls | 65th Battery, RFA |
| Clark | Frederick | 44041 | Trooper | Source: QSA Medal Rolls | Imperial Yeomanry |
| Clark | Frederick | 2761 | Private | Source: QSA Medal Rolls | 23rd Company, 8th Btn, IY |
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