| Griffiths | William | 1731 | Trooper | Source: OZ-Boer database | New South Wales, 3rd Contingent NSW Mounted Rifles |
| Griffiths | William | | Orderly | Source: Nominal roll in WO127 | Imperial Hospital Corps |
| Griffiths | William | 8 | Trooper | Source: Nominal roll in WO127 | Roberts' Horse |
| Griffiths | William | 15342 | Private | Source: QSA Medal Rolls | 31st Company, 9th Btn, IY |
| Griffiths | William Alfred | 169 | Corporal | QSA (2) CC Wep
Source: Wepener Siege Account and Medal Roll | Kaffrarian Rifles |
| Griffiths | William George | 33126 | Trooper | Source: Nominal roll in WO127 | Rimington's Guides |
| Griffiths | William Griffith | 41481 | Trooper | No known Company. Served in 35th Btn IY
Source: QSA Medal Rolls | Imperial Yeomanry |
| Griffiths | William Henry | 44933 | Trooper | Source: QSA Medal Rolls | Imperial Yeomanry |
| Griffiths | William Henry | 2159 | Troop Sergeant Major | Killed in action 7 Aug 15 (Captain, Lancashire Fusiliers)
Source: DCM recipients | 7th (The Princess Royal's) Dragoon Guards |
| Griffiths | William Henry | 30126 | Trooper | Source: QSA Medal Rolls | 105th Company, 8th Btn, IY |
| Griffiths | William Henry | | Captain | Source: QSA Medal Rolls | 23rd Company, 8th Btn, IY |
| Griffiths | William John | | Bearer | Source: Nominal roll in WO127 | Imperial Bearer Corps |
| Griffiths | William Mortimer | | | Source: QSA and KSA medal rolls | New Zealand, 9th Contingent |
| Griffiths | William Rees | 44528 | Trooper | No known Company. Served in 34th Btn IY
Source: QSA Medal Rolls | Imperial Yeomanry |
| Griffiths | William Samuel | 77 | Regimental QMS | Source: QSA Medal Rolls | 63rd Co, 1st Btn, IY |
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