| Seibert | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Northumberland Fusiliers |
| Seibert | J H | | | Source: WO100/285 | Swellendam DMT |
| Seiberts | M | | | W Squadron
Source: QSA and KSA medal rolls | Cape Colonial Forces |
| Seibretz Snr | M | | Private | Frontier Wars. SAGS (1) 1877-8. Medal returned | Keiskama Hoek Burgher Force |
| Seidel | A | | | Source: QSA and KSA rolls | Natal Police |
| Seidel | Gustav | | | Source: WO100/286 | Vryburg TG |
| Seidel | N O | 1383 | Private | Demise: Died of disease - enteric fever 07 Mar 1900
Place: Kimberley
Source: In Memoriam by S Watt | Cape Police |
| Seidel | Nicholaas | 1383 | | Attested: Oct 1897. Source: CMP 51 | Cape Police |
| Seidel | O | | Trooper | BSACM Rhodesia 1896 (0).
Source: BSACM rolls | Bulawayo Field Force |
| Seidel | S | 1110 | Trooper | Source: Nominal roll in WO127 | Kimberley Horse |
| Seidel | W | 1383 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Seiderer | | | Civilian Conductor | Attached
Demise: Died of disease 24 Jan 1901
Place: Kroonstad
Source: In Memoriam by S Watt | Army Service Corps |
| Seiderer | | | | Died of disease. Kroonstad, 24 January 1901
Civilian Conductor
Source: South African Field Force Casualty Roll | Army Service Corps |
| Seiderer | Henry William Jacob | 623 | Lance Corporal | District Mounted Rifles
Source: Nominal roll in WO127 | District Mounted Rifles |
| Seiderer | J H J | | | Source: QSA and KSA medal rolls | Frontier Light Horse |
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