| Nicholls | Richard Floyd | 528 | Sergeant | Source: Nominal roll in WO127 | Imperial Light Infantry |
| Nicholls | Richard Floyd | 2699 | Sergeant | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Nicholls | Richard Floyd | 27462 | Trooper | Source: Nominal roll in WO127 | Commander-in-Chief's Bodyguard |
| Nicholls | Robert | 40947 | Trooper | No known Company. Served in 34th Btn IY
Source: QSA Medal Rolls | Imperial Yeomanry |
| Nicholls | S | | | 4th Battalion
Source: QSA and KSA medal rolls | King's Royal Rifle Corps |
| Nicholls | S | 3858 | Private | Died of disease. Wakkerstroom, 21 May 1902
Source: South African Field Force Casualty Roll | 6th Dragoon Guards (Carabiniers) |
| Nicholls | S | 3916 | Private | Wounded. Belmont, 23 November 1899
3rd Battalion.
Source: South African Field Force Casualty Roll | Grenadier Guards |
| Nicholls | S | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Nicholls | S | 1557 | Saddler Sergeant | QSA (6).
Source: QSA medal rolls | 10th (The Prince of Wales's Own Royal) Hussars |
| Nicholls | S | | | 4th Battalion
Source: QSA and KSA medal rolls | Cheshire Regiment |
| Nicholls | S | | | 3rd battalion
Source: QSA and KSA medal rolls | Grenadier Guards |
| Nicholls | S | | | 4th Battalion
Source: Medal rolls | Cheshire Regiment |
| Nicholls | S | | | 2nd Battalion, 2nd Volunteer Service Company
Source: QSA and KSA medal rolls | (Queen's) Royal West Surrey Regiment |
| Nicholls | S | | | 4th Battalion
Source: QSA and KSA medal rolls | King's Royal Rifle Corps |
| Nicholls | S | | | 1st Battalion
Source: QSA and KSA medal rolls | Essex Regiment |
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