| Henderson | William | 808 | Private | 1st RPR
Source: Nominal roll in WO127 | Railway Pioneer Regiment |
| Henderson | William | 1582 and 145 | Trooper | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Henderson | William | 23650 | Trooper | Source: Nominal roll in WO127 | Commander-in-Chief's Bodyguard |
| Henderson | William | 34860 | Trooper | Source: QSA Medal Rolls | 75th Company, 18th Btn, IY |
| Henderson | William | 3688 | Trooper | Source: OZ-Boer database | New South Wales, 3rd Contingent NSW Imperial Bushm |
| Henderson | William | 2388 | Trooper | Source: OZ-Boer database | New South Wales, 3rd Contingent NSW Imperial Bushm |
| Henderson | William | 2419 | Private | Source: OZ-Boer database | Victoria, 4th Battalion Australian Commonwealth Ho |
| Henderson | William | 3241 | Sergeant | Source: QSA Medal Rolls | 15th Company, 5th Btn, IY |
| Henderson | William | 2325 | | Source: Attestation papers. See image on this site. | Railway Pioneer Regiment |
| Henderson | William | 2808 | | Source: Attestation papers. See image on this site. | Railway Pioneer Regiment |
| Henderson | William | 52 | Trooper | 1st Battalion
Source: QSA Medal Rolls | Scottish Horse |
| Henderson | William | 37158 | Lance Corporal | Served 04 Nov 01 to 29 Jun 02. Discharged Disbandment J'B, Second Number 1148
Source: Nominal roll in WO127 | Scottish Horse |
| Henderson | William | 52 | Trooper | Served 22 Feb 01 to 02 Sep 01. Discharged Completion of Service, Second Number 611
Source: Nominal roll in WO127 | Scottish Horse |
| Henderson | William | 37158 | Lance Corporal | 1st Battalion
Source: QSA Medal Rolls | Scottish Horse |
| Henderson | William | 23805 | Private | Source: QSA Medal Rolls | 16th Company, 5th Btn, IY |
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