| Rea | Harold George | Trooper | Unit: A. troop. Nationality: English. Age: 23, Address: 1 Cranborne Terrace, Richmond, Surrey. Source: List of Jameson raiders
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| Reeland | Charles John | Sergeant | Unit: G. troop. Nationality: English. Age: 30, Address: Mafeking, Bechuanaland. Source: List of Jameson raiders
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| Reeland | W A | Trooper | Unit: G troop. Killed. Buried Doornkop. c/o P Reelands.Forest House, Chingford, Essex. Source: List of Jameson raiders
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| Reid | John Walter | Trooper | Unit: C, troop. Nationality: South African - Cape Colony. Address: Port Elizabeth. Source: List of Jameson raiders
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| Reilby | William H | Trooper | Unit: G. troop. Nationality: South African - Cape Colony. Address: Grahamstown. Source: List of Jameson raiders
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| Reynard | Joseph James | Trooper | Unit: D. troop. Nationality: South African - Cape Colony. Address: 31 Caledon St, Cape Town. Source: List of Jameson raiders
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| Reynolds | Harry | Trooper | Unit: A. troop. Nationality: English. Age: 23, Address: Mawnan, Falmouth, Cornwall. Source: List of Jameson raiders
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| Rhodes | Charles A | Trooper | Unit: C. troop. Nationality: English. Age: 28, Address: 16 Tavistock Square, London.W.C. Source: List of Jameson raiders
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| Richardson | Horace | Trooper | Unit: C. troop. Nationality: English. Age: 36, Address: 10 Palan Rd, Kingston on Thames, Surrey. Source: List of Jameson raiders
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| Robert | James W | Trooper | Unit: G. troop. Nationality: South African - Cape Colony. Address: Mafeking, Bechuanaland. Source: List of Jameson raiders
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| Roberts | Duncan J | Trooper | Unit: B. troop. Nationality: South African - Cape Colony. Address: Barkley East. Source: List of Jameson raiders
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| Rodley | John William | Trooper | Unit: B. troop. Nationality: English. Address: Bulawayo, Matabeleland. Source: List of Jameson raiders
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| Rogers | Edward M | Corporal | Unit: A. troop. Nationality: English. Age: 20, Address: Bichford, Perbridge, Staffs. Source: List of Jameson raiders
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| Rolleston | Phillip Lancelot | Trooper | Unit: A. troop. Nationality: English. Age: 25, Address: St Minver, Wadebridge, Cornwall. Source: List of Jameson raiders
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| Roodt | William P | Trooper | Unit: B. troop. Nationality: South African - Cape Colony. Address: Maitland Rd, Salt River, Cape Town. Source: List of Jameson raiders
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| Rothman | John | Trooper | Unit: D. troop. Nationality: Mash. Address: Tuli, Mashonaland. Source: List of Jameson raiders
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| Rowe | Charles Frederick | Trooper | Unit: D. troop. Nationality: South African - Cape Colony. Address: 38 Constitution St, Cape Town. Source: List of Jameson raiders
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| Rowley | Arhtur W | Trooper | Unit: G. troop. Nationality: South African - Cape Colony. Address: c/o Mr R.H.Reynolds, Fort Peddy. Source: List of Jameson raiders
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| Ruck | George Gordon | Trooper | Unit: A. troop. Nationality: English. Age: 20, Address: Warlington, Surrey. Source: List of Jameson raiders
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| Ruck | Sidney Charles | Sergeant | Unit: A troop. Missing in actiion, escaped, see Pitsani Account, witness at Source: List of Jameson raiders
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