| Solomon | R | | Private | CGHGSM (2) Basutoland Transkei
Source: Roll of the CGHGSM | Cape Town Rangers |
| Solomon | R E | | Sergeant | CGHGSM (1) Transkei
Source: Roll of the CGHGSM | Beaufort West Volunteers |
| Solomon | S | | Trooper | CGHGSM (1) Transkei
Source: Roll of the CGHGSM | Willoughbys Horse |
| Somers | J | | Trooper | CGHGSM (1) Basutoland
Source: Roll of the CGHGSM | Richmond Burghers |
| Somerset | H E | | Private | CGHGSM (1) Basutoland
Source: Roll of the CGHGSM | Cape Mounted Riflemen |
| Somerset | W G | 598 | Private | CGHGSM (1) Bechuanaland. CPD1
Source: Roll of the CGHGSM | Cape Police |
| Songela | | 101 | | CGHGSM (1) Bechuanaland. CPD1. Native Private
Source: Roll of the CGHGSM | Cape Police |
| Songela | | 636 | | CGHGSM (1) Bechuanaland. CPD1. Native Private
Source: Roll of the CGHGSM | Cape Police |
| Southey | G L | | L/Corporal | CGHGSM (1) Bechuanaland
Source: Roll of the CGHGSM | Prince Alfred's Volunteer Guard |
| Southey | R G | | Colonel | CGHGSM (1) Basutoland
Source: Roll of the CGHGSM | Cape Mounted Yeomanry |
| Sowerby | J A | | Sergeant | CGHGSM (1) Transkei
Source: Roll of the CGHGSM | Malmesbury Burghers |
| Spadoni | J | | Private | CGHGSM (1) Basutoland
Source: Roll of the CGHGSM | Kimberley Horse |
| Spalding | J J | | QMS | CGHGSM (1) Transkei
Source: Roll of the CGHGSM | Umtata Volunteers |
| Spangenberg | J P | | Private | CGHGSM (1) Bechuanaland
Source: Roll of the CGHGSM | Cape Police |
| Sparks | G F | | Private | CGHGSM (1) Basutoland
Source: Roll of the CGHGSM | DEOVR |
| Sparks | R T | | Trooper | CGHGSM (1) Transkei
Source: Roll of the CGHGSM | Adelaide Mounted Infantry |
| Sparrow | A B | | Private | CGHGSM (2) Basutoland Transkei
Source: Roll of the CGHGSM | Cape Mounted Riflemen |
| Spears | J | | Private | CGHGSM (1) Bechuanaland
Source: Roll of the CGHGSM | Cape Medical Staff |
| Spence | A L E | | Lieutenant | CGHGSM (1) Bechuanaland
Source: Roll of the CGHGSM | DEOVR |
| Spencer | C E W | | Private | CGHGSM (1) Bechuanaland
Source: Roll of the CGHGSM | Cape Police |
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