| Crook | W T | | Private | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Medical Corps |
| Crook | Wilfred Harry | | | Source: QSA and KSA medal rolls | 65th Battery, RFA |
| Crook | William Frederick | 397 | Trooper | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Crook | William Herbert Thomas | 151 | Trooper | Source: Nominal roll in WO127 | Menne's Scouts |
| Crook | Wm Fredk | | | 1st Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
| Crookall | C F | | | Source: WO100/225 | St John Ambulance Brigade |
| Crookall | M | 4101 | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
| Crookall | M | | | 1st Battalion
Source: QSA and KSA medal rolls | Loyal North Lancashire Regiment |
| Crookall | M | 4101 | Private | 3rd Battalion
Source: QSA roll | Loyal North Lancashire Regiment |
| Crooke | C | | | 4th Mounted Infantry
Source: QSA and KSA medal rolls | Royal Warwickshire Regiment |
| Crooke | C | | | 1st Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
| Crooke | C J | | | Source: QSA and KSA medal rolls | (King's) Shropshire Light Infantry |
| Crooke | C W C | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Warwickshire Regiment |
| Crooke | C W C | | 2nd Lieutenant | Severely wounded. Rosenkrantz, 6 October 1901
4 Ml
Source: South African Field Force Casualty Roll | Northumberland Fusiliers |
| Crooke | Charles | 2786 and 367 | Trooper | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
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