| Harrison | William | 610 | Private | Source: QSA Medal Rolls | 9th Company, 3rd Btn, IY |
| Harrison | William | 37874 | Private | Source: QSA Medal Rolls | 139th Company, 31st Btn, IY |
| Harrison | William | | | Source: WO100/252 | Imperial Military Railways |
| Harrison | William | 2718 | Trooper | Source: OZ-Boer database | New South Wales, 3rd Contingent NSW Imperial Bushm |
| Harrison | William | | | Source: QSA and KSA rolls | DEOVR |
| Harrison | William | 23723 | Trooper | Source: QSA Medal Rolls | 38th Company, 10th Btn, IY |
| Harrison | William | 564 | | Source: Medal rolls | Canada, 2nd Canadian Mounted Rifles |
| Harrison | William | 1253 | | Source: Attestation papers. See image on this site. | Railway Pioneer Regiment |
| Harrison | William | 25676 | Trooper | Source: QSA Medal Rolls | 19th Company, 6th Btn, IY |
| Harrison | William | 29591 | Trooper | Source: QSA Medal Rolls | 15th Company, 5th Btn, IY |
| Harrison | William | 27 | | Occupation: Railway Man. Next of kin: Son. Address: Liverpool.
Source: Attestation paper in WO126 | Town Guard and District Mounted Troops |
| Harrison | William | | Bearer | Served 09 Dec 99 to 12 Mar 00.
Source: Nominal roll in WO127 | Natal Volunteer Ambulance Corps |
| Harrison | William | | Bearer | Source: Nominal roll in WO127 | Imperial Bearer Corps |
| Harrison | William | 1253 | Private | 2nd RPR
Source: Nominal roll in WO127 | Railway Pioneer Regiment |
| Harrison | William Derby | 47 | Private | Source: Nominal roll in WO127 | Imperial Light Infantry |
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