| Russell | Henry | Trooper | Unit: D. troop. Nationality: English. Age: 27, Address: 2 Tipnor St, Landport, Portsmouth. Source: List of Jameson raiders
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| Russell | Thomas Andrew | Trooper | Unit: G. troop. Nationality: Irish. Age: 25, Address: Mafeking, Bechuanaland. Source: List of Jameson raiders
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| Ryan | Kearns | Trooper | Unit: G. troop. Nationality: South African - Bechuanaland. Address: Mafeking, Bechuanaland. Source: List of Jameson raiders
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| Ryan | Patrick Francis | Trooper | Unit: C. troop. Nationality: Irish. Age: 31, Address: 115 Barrackton, Cork. Source: List of Jameson raiders
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| Rylands | Thomas E | L/Corporal | Unit: G. troop. Nationality: English. Age: 23, Address: Park Ho, Newport, Shropshire. Source: List of Jameson raiders
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| Sainsbury | Henry | Trooper | Unit: C. troop. Nationality: English. Age: 30, Address: Devizes, Wiltshire. Source: List of Jameson raiders
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| Saunders | John Drummond | Trooper | Unit: K. troop. Nationality: South African - Cape Colony. Address: Sea Point, Cape Town. Source: List of Jameson raiders
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| Saunders | William G | Trooper | Unit: K. troop. Nationality: English. Age: 24, Address: Mafeking, Bechuanaland. Source: List of Jameson raiders
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| Schmeltzer | Alfred | Trooper | Unit: C. troop. Nationality: South African - Cape Colony. Address: Somerset East, CC. Source: List of Jameson raiders
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| Scott | Duncan | Trooper | Unit: G. troop. Nationality: Scottish. Age: 29, Address: Mafeking, Bechuanaland. Source: List of Jameson raiders
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| Scott | Harry Farquhar | Sub/Insp | Unit: A troop. Nationality: English. Age: 20, Address: 7 Grosvenor Gdns, London. Source: List of Jameson raiders
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| Scrope | Gervase J P | Corporal | Unit: D. troop. Nationality: English. Age: 22, Address: Danby Hall, Bredale, Yorkshire. Source: List of Jameson raiders
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| Seale | George | Trooper | Unit: G. troop. Nationality: South African - Cape Colony. Address: Port Elizabeth. Source: List of Jameson raiders
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| Shaw | Robert Bridge | Trooper | Unit: D. troop. Nationality: Irish. Age: 31, Address: Bulawayo, Matabeleland. Source: List of Jameson raiders
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| Shed | William Burns | Trooper | Unit: A. troop. Nationality: Scottish. Age: 24, Address: Foulder, Berwick on Tweed, Scotland. Source: List of Jameson raiders
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| Sheddon | Samuel | Trooper | Unit: C. troop. Nationality: Scottish. Age: 21, Address: Johannesburg. Source: List of Jameson raiders
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| Sheppard | Henry Ainslie | Trooper | Unit: A troop. Dow 3/1/1896. Source: List of Jameson raiders
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| Shoesmith | Alfred | Trooper | Unit: K. troop. Nationality: English. Age: 27, Address: Brown/'s Hill, St Helena. Source: List of Jameson raiders
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| Siebert | Louis Cornelius | Trooper | Unit: C. troop. Nationality: Swedish. Missing in actiion, escaped.See Pitsani Account. Source: List of Jameson raiders
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| Sievert | Christian Henry | Trooper | Unit: B. troop. Nationality: South African - Cape Colony. Address: Kingwilliams Town, CC. Source: List of Jameson raiders
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