| Sinogals | John | | Bearer | Source: Nominal roll in WO127 | Imperial Bearer Corps |
| Sinon | R L M | | | Source: QSA and KSA rolls | British South Africa Police |
| Sinpman | T | 251 | Trooper | Source: QSA medal roll in WO100/286 | Uitenhage DMT |
| Sinpson | J C | | | Source: WO100/252 | Imperial Military Railways |
| Sins | James | | | Source: QSA and KSA medal rolls | Southern Rhodesian Volunteers |
| Sinto | W J | | Trooper | Frontier Wars. SAGS (1) 1878 | Barkley Rangers |
| Sinton | ? F | 1388 | Sergeant | Frontier Wars. SAGS (1) 1879 | 17th (The Duke of Cambridge's Own) Lancers |
| Sinton | Edward | 34517 | Lance Corporal | Source: QSA Medal Rolls | 74th Company, 8th Btn, IY |
| Sinton | Edwin | 202975 | | Attested: Oct 1906. Source: CMP 51 | Cape Police |
| Sinton | H D | | | District 2
Source: QSA and KSA rolls | Cape Police |
| Sinton | H S | | | District 2
Source: QSA and KSA rolls | Cape Police |
| Sinton | Herbert | 1141305 | | Attested: Sep 1901. Source: CMP 51 | Cape Police |
| Sinton | J | | | 1st Battalion
Source: QSA and KSA medal rolls | King's Own Scottish Borderers |
| Sinton | J R | | Surgeon | Transport Medal, clasp: South Africa. Ship: Harlech Castle (Union Castle).
Source: Transport Medal roll | Transport ships |
| Sinton | James Wm | 1103 | Trooper | Served 09 Nov 00 to 07 Feb 03.
Source: Nominal roll in WO127 | Steinaecker's Horse |
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