| Keegan | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Lancashire Fusiliers |
| Keegan | J | 1259 | Private | Frontier Wars. SAGS (1) 1877-8-9. KIA | Royal Warwickshire Regiment |
| Keegan | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Hampshire Regiment |
| Keegan | J | 1554 | Private | Frontier Wars. SAGS (1) 1879 | 17th (The Duke of Cambridge's Own) Lancers |
| Keegan | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | East Yorkshire Regiment |
| Keegan | J | | Corporal | Died of disease. Fraserburg, 11 October 1901
Colonial Defence Force.
Source: South African Field Force Casualty Roll | Town Guard and District Mounted Troops |
| Keegan | J | 31475 | Driver | Died of disease. Kimberley, 30 June 1900
Source: South African Field Force Casualty Roll | M Battery, RHA |
| Keegan | J | 6697 | Private | Killed in action. Sterkfontein, 18 July 1901
1st Battalion.
Source: South African Field Force Casualty Roll | Royal Inniskilling Fusiliers |
| Keegan | J | 5769 | Private | QSA (6)
Source: List of QSAs with the clasp Talana from the Talana book | Royal Dublin Fusiliers |
| Keegan | J | 3560 | Sapper | QSA (4) CC OFS Tr SA01
TNA ref 161/47; 161/54 | Royal Engineers, Volunteers, Royal Anglesey |
| Keegan | J | 31475 | Driver | Demise: Died of disease - enteric fever 29 Jun 1900
Place: Kimberley
Source: In Memoriam by S Watt | M Battery, RHA |
| Keegan | J | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Dublin Fusiliers |
| Keegan | J | | | 5th Battalion
Source: QSA and KSA medal rolls | Royal Dublin Fusiliers |
| Keegan | J | | | 3rd Battalion
Source: QSA and KSA medal rolls | East Lancashire Regiment |
| Keegan | J | | | 1st Battalion
Source: Medal rolls | Prince of Wales's Leinster Regiment (Royal Canadia |
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