| Gardiner | W | | | 2nd Battalion
Source: QSA and KSA medal rolls | East Yorkshire Regiment |
| Gardiner | W | 1123 | Private | 2nd Battalion
Source: QSA roll | (Duke of Cambridge's Own) Middlesex Regiment |
| Gardiner | W | 4209 | Private | Killed in action. Magersfontein, 11 December 1899
2nd Battalion.
Source: South African Field Force Casualty Roll | Black Watch (Royal Highlanders) |
| Gardiner | W | | | 6th Battalion
Source: QSA and KSA medal rolls | (Duke of Cambridge's Own) Middlesex Regiment |
| Gardiner | W | | | 1st Battalion
Source: QSA and KSA medal rolls | Gordon Highlanders |
| Gardiner | W | | | 2nd Battalion
Source: QSA and KSA medal rolls | Gloucestershire Regiment |
| Gardiner | W | | | 3rd Battalion
Source: QSA and KSA medal rolls | Royal Scots (Lothian Regiment) |
| Gardiner | W | 1183 | Private | Frontier Wars. SAGS (1) 1879 | 17th (The Duke of Cambridge's Own) Lancers |
| Gardiner | W | 45/634 | Private | Frontier Wars. SAGS (1) 1879 | (Buffs) East Kent Regiment |
| Gardiner | W | 2207 | Private | Frontier Wars. SAGS (1) 1879 | (Princess Louise's) Sutherland and Argyll Highland |
| Gardiner | W | | | 1st Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| Gardiner | W | 4209 | Private | 2nd Battalion
Demise: Killed in action 11-12-1899
Place: Magersfontein
Source: In Memoriam by S Watt | Black Watch (Royal Highlanders) |
| Gardiner | W | | Stoker | QSA (0). Ref: 172.431.
Source: QSA medal rolls | HMS Powerful |
| Gardiner | W | | | 4th Battalion
Source: Medal rolls | (Princess Louise's) Sutherland and Argyll Highland |
| Gardiner | W | | | Source: QSA and KSA medal rolls | (King's) Shropshire Light Infantry |
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