| Jay | A R | 29806 | Private | Source: QSA Medal Rolls | 51st Company, 12th Btn, IY |
| Jay | Arthur Elliot | 379 | Trooper | Served in 1st KFS. Joined Pietermaritzburg 18 Jan 01 transferred 29 Apr 01 2KFS
Source: Nominal roll in WO127 | Kitchener's Fighting Scouts |
| Jay | Arthur Elliott | 379 and 3024 | Trooper | Served in 2nd KFS. Joined Durban 30 Apr 01 Discharged 5 Aug 01 time expired
Source: Nominal roll in WO127 | Kitchener's Fighting Scouts |
| Jay | B | 4898 | Private | Died of disease. Kroonstad, 20 February 1902
Source: South African Field Force Casualty Roll | 1st (King's) Dragoon Guards |
| Jay | B | 4898 | Private | Demise: Died of disease 20 Feb 1902
Place: Kroonstad
Source: In Memoriam by S Watt | 1st (King's) Dragoon Guards |
| Jay | B L | | Lieutenant | Source: Nominal roll in WO127 | Marshall's Horse |
| Jay | B L E | | | Source: WO100/281 | Grahamstown Volunteers |
| Jay | Bertram | 4898 | Private | QSA (5). Died of disease, Kroonstad, 20 Feb 02. Date Clasps returned 05 Mar 14.
Source: QSA medal rolls | 1st (King's) Dragoon Guards |
| Jay | Charles Alfred | 57 | Private | Source: OZ-Boer database | New South Wales, NSW Imperial Bushmen |
| Jay | Claude Winburn | 3296 | Private | QSA (4) CC Wep Tr Witt
Source: Wepener Siege Account and Medal Roll | Cape Mounted Rifles |
| Jay | Edgar | | Trooper | BSACM Rhodesia 1896 (1) Mashonaland 1897. 1896 & 1897: Tpr. & Cpl. BSAP.
Source: BSACM rolls | British South Africa Police |
| Jay | F | | | Source: QSA and KSA medal rolls | South African Constabulary |
| Jay | G | | | 4th Battalion
Source: QSA and KSA medal rolls | (Prince of Wales's Own) West Yorkshire Regiment |
| Jay | George William | 34965 | Trooper | Source: QSA Medal Rolls | 49th Company, 9th Btn, IY |
| Jay | H D | 25414 | Corporal | QSA (3) CC Paard Drief
TNA ref 156/21 | Royal Engineers, Field Company, 9th |
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