Teams John O'Connor played for
| Main FC | Derbyshire (1900) |
| Minor Counties Championship | Cambridgeshire (1895-1912) |
| County Championship | Derbyshire (1900) |
| Miscellaneous | Cambridgeshire (1892-1899) |
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| Main FC | Derbyshire (1900) |
| Minor Counties Championship | Cambridgeshire (1895-1912) |
| County Championship | Derbyshire (1900) |
| Miscellaneous | Cambridgeshire (1892-1899) |
This page created by the CricketArchive Oracles