| Buchanan | George | 7799 | Lance Corporal | Served 21 Feb 1900 to 31 Oct 1900. No. 4 Co. as Trooper
Source: Nominal roll in WO127 | Border Horse |
| Buchanan | George | 49 | | Occupation: Blacksmith. Next of kin: Wife. Address: Hobart Tasmania .
Source: Attestation paper in WO126 | Town Guard and District Mounted Troops |
| Buchanan | H | | | Source: Medal rolls | (Princess Louise's) Sutherland and Argyll Highland |
| Buchanan | H | | | 3rd Volunteer Battalion
Source: Medal rolls | (Princess Louise's) Sutherland and Argyll Highland |
| Buchanan | H | | | 2nd Battalion. Volunteer Service Company
Source: QSA and KSA medal rolls | Gordon Highlanders |
| Buchanan | H | | | 2nd Volunteer Service Company
Source: QSA and KSA medal rolls | Gordon Highlanders |
| Buchanan | H J | | | Source: QSA and KSA medal rolls | Prince Alfred's Volunteer Guard |
| Buchanan | H T | 29045 | Trooper | 2nd Battalion
Source: QSA Medal Rolls | Scottish Horse |
| Buchanan | H T | 33225 | Trooper | Served 20 Feb 01 to 03 Sep 02. Discharged Aldershot
Source: Nominal roll in WO127 | Scottish Horse |
| Buchanan | I | | | District 1
Source: QSA and KSA rolls | Cape Police |
| Buchanan | J | 36417 | S/QM Sergeant | Discharged 04 Aug 02 medically unfit
Source: Nominal roll in WO127 | South African Light Horse |
| Buchanan | J | | | 1st Battalion
Source: QSA and KSA medal rolls | (Queen's Own) Cameron Highlanders |
| Buchanan | J | | | 1st Battalion
Source: Medal rolls | (Princess Louise's) Sutherland and Argyll Highland |
| Buchanan | J | | | 1st Battalion
Source: Medal rolls | (Princess Louise's) Sutherland and Argyll Highland |
| Buchanan | J | | | Source: QSA and KSA medal rolls | (King's) Shropshire Light Infantry |
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