| Leishman | James | 25042 | Private | Source: QSA Medal Rolls | 34th Company, 11th Btn, IY |
| Leishman | James | 288 | Private | Source: OZ-Boer database | Queensland, 4th Imperial Bushmen Contingent |
| Leishman | James | 460 | | Attested: Mar 1902. Source: CMP 28 | Cape Police |
| Leishman | James | 379 | Ranger | Served between 6/7/1901 and 16/12/1901. Reason for discharge: Disbanded. Attested: East London.
Source: Nominal roll | Cattle Ranger's Corps |
| Leishman | John | 1047 | Private | Frontier Wars. SAGS (1) ?. Medal stolen and replaced at the public expense | Royal Scots Fusiliers |
| Leishman | O S | | | District 1
Source: QSA and KSA rolls | Cape Police |
| Leishman | O S | 1476 | Private | QSA known to exist. QSA (4)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Leishman | R | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Scots Fusiliers |
| Leishman | Robert | 161 | Lance Corporal | Source: OZ-Boer database | New South Wales, NSW Imperial Bushmen |
| Leishman | Robert | 35051 | Trooper (Scout) | 1st Battalion
Source: QSA Medal Rolls | Scottish Horse |
| Leishman | Robert | | Trooper | Served 23 Jan 02 to 04 Mar 02. Special Sqd, Inefficient
Source: Nominal roll in WO127 | Steinaecker's Horse |
| Leishman | Robert | 1379 | Trooper | Joined 08 Jul 01 NOK: Father: W Leishman Low Craigend, Kylsyth, Stirling N.B. Trooper Trans depot 31st January 1902
Source: Nominal roll in WO127 | Bethune's Mounted Infantry |
| Leishman | Robert | 35051 | Trooper (Scout) | Served 29 Jun 01 to 07 Jan 02. Discharged Completion of Service
Source: Nominal roll in WO127 | Scottish Horse |
| Leishman | Robert R | 1284 | Trooper | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Leishman | Robert R | | | 2nd Battalion
Source: QSA and KSA rolls | Imperial Light Horse |
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