| Irwin | G | | Lieutenant | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Irwin | James A | 369 | Corporal | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Iseley | J | E352 | TSM | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | South African Constabulary |
| Ives | John Arthur | | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Ivey | T | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Ivison | R | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jack | Charles Morrison | 368 | Private | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Jackson | C | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | C H | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | Charles Lee | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | Charles Michael | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | E | 748 | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Jackson | F | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | G W | | Sergeant | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | H | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | J | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | J W | | Corporal | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | J W | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | Richard | | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Jackson | W | | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
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