| Oconnor | Patrick Martin | | | Source: QSA and KSA medal rolls | New Zealand, 9th Contingent |
| Oconnor | R | | | 2nd Battalion
Source: QSA and KSA medal rolls | Bedfordshire Regiment |
| Oconnor | S | | | Received the Mediterranean Medal
5th Battalion
Source: Medal roll WO100 368 | Royal Munster Fusiliers |
| Oconnor | T | | | District 2
Source: QSA and KSA rolls | Cape Police |
| Oconnor | T | | | 4th Battalion
Source: QSA and KSA medal rolls | Royal Dublin Fusiliers |
| Oconnor | T | | | 1st Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| Oconnor | T | | | 3rd Battalion
Source: Medal rolls | Royal Munster Fusiliers |
| OConnor | T | | | Nominal roll #2 (O1) | Driscoll's Scouts |
| Oconnor | T | | | 3rd Volunteer Company, 2nd Battalion
Source: Medal rolls | Cheshire Regiment |
| Oconnor | Terence Patrick | | | Source: QSA and KSA medal rolls | New Zealand, 9th Contingent |
| Oconnor | W | | | 1st Battalion
Source: QSA and KSA medal rolls | Royal Dublin Fusiliers |
| Oconnor | W | | | A Division
Source: QSA and KSA medal rolls | South African Constabulary |
| Oconnor | W | 3625 | | 2nd Battalion
Source: QSA medal roll in WO100/185 | East Surrey Regiment |
| Oconnor | William | | | Source: QSA and KSA medal rolls | South African Constabulary |
| Oconnor | E | | | 1st Battalion
Source: QSA and KSA medal rolls | Devonshire Regiment |
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