| Riddell | G | | | 1st Battalion
Source: QSA and KSA medal rolls | Gordon Highlanders |
| Riddell | G | | | Special Contingent
Source: QSA and KSA rolls | Cape Police |
| Riddell | G | | | Source: WO100/252 | Imperial Military Railways |
| Riddell | G | | | Source: QSA and KSA medal rolls | 8th Battery, RFA |
| Riddell | G A | | | 1st Battalion
Source: QSA and KSA medal rolls | South Wales Borderers |
| Riddell | George | 218 | Trooper | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Riddell | George | 31715 | Trooper | 2nd Battalion
Source: QSA Medal Rolls | Scottish Horse |
| Riddell | George | 627 | Trooper | Served in 1st KFS. Joined Durban 6 Dec 00 transferred 29 Apr 01 2KFS
Source: Nominal roll in WO127 | Kitchener's Fighting Scouts |
| Riddell | George | 627 | Trooper | Served in 2nd KFS. Joined Durban 30 Apr 01 Discharged 19 Oct 01 time expired
Source: Nominal roll in WO127 | Kitchener's Fighting Scouts |
| Riddell | George | 21 | Trooper | Source: Nominal roll in WO127 | Imperial Yeomanry Scouts |
| Riddell | George | 31715 | Trooper | Served 15 Feb 01 to 25 Oct 01. Discharged Completion of Service
Source: Nominal roll in WO127 | Scottish Horse |
| Riddell | George | 218 | Trooper | Source: Nominal roll in WO127 | Kimberley Horse |
| Riddell | H C B | | Major | QSA (1) DoL
Provisional list of recipients
Source: Ladysmith Siege Account and Medal Roll | King's Royal Rifle Corps |
| Riddell | J | | | Source: WO100/279 | Cape Government Railways |
| Riddell | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Irish Rifles |
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