| O'Donnell | M | | | 1st Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| O'Donnell | M | 6449 | Private | 2nd Battalion
Source: QSA roll | (Princess Victoria's) Royal Irish Fusiliers |
| O'Donnell | M | | | 1st Battalion
Source: QSA and KSA medal rolls | (Princess of Wales's Own) Yorkshire Regiment |
| O'Donnell | M | | | Received the Mediterranean Medal
5th Battalion
Source: Medal roll WO100 368 | Northumberland Fusiliers |
| O'Donnell | Martin Joseph | 417 | Corporal | Source: OZ-Boer database | Victoria, 6th Battalion Australian Commonwealth Ho |
| O'Donnell | Michael Thomas | 1091 | Trooper | Source: OZ-Boer database | New South Wales, 3rd Contingent NSW Mounted Rifles |
| O'Donnell | N | | | 3rd Battalion
Source: QSA and KSA medal rolls | Durham Light Infantry |
| O'Donnell | O | | | 2nd Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| O'Donnell | P | | | Source: QSA and KSA rolls | Cape Garrison Artillery |
| O'Donnell | P | | Lieutenant | Frontier Wars. SAGS (1) 1878 | Bolotwa Volunteers |
| O'Donnell | P | 1129 | Private | Frontier Wars. SAGS (1) 1879 | Connaught Rangers |
| O'Donnell | P | | | 1st Battalion
Source: QSA and KSA medal rolls | Royal Inniskilling Fusiliers |
| O'Donnell | P | | | 1st Battalion
Source: QSA and KSA medal rolls | Royal Inniskilling Fusiliers |
| O'Donnell | P | | | 1st Battalion
Source: QSA and KSA medal rolls | (Queen's Own) Cameron Highlanders |
| O'Donnell | P | | | 1st Battalion
Source: Medal rolls | Royal Munster Fusiliers |
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