| Hyams | Louis | 1285 | Private | Source: Nominal roll in WO127 |
| Ibbs | C H | | | Source: QSA and KSA rolls |
| Ibbs | Charles Henry | 839 | Sergeant | Source: Nominal roll in WO127 |
| Imray | V H | | | Source: QSA and KSA rolls |
| Imray | Vernon Henry | 1328 | Sergeant/Cook | Source: Nominal roll in WO127 |
| Inglis | W | 603 | Private | Missing - released 6.6.00 at Spion Kop. 24 Jan 1900.
Source: Natal Field Force Casualty Roll, page 218 line 53 |
| Inglis | W | | | Source: QSA and KSA rolls |
| Inglis | William | 623 | Private | Source: Nominal roll in WO127 |
| Ireland | T | 1327 | Private | Source: Nominal roll in WO127 |
| Ireland | T | | | Source: QSA and KSA rolls |
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