origin
Heritage of the Kings of Connacht, Ireland.
other versions of this surname
links
- https://stirnet.com/genie/data/british/oo/oconor1.php (membership required in order to view without interruption)
- https://stirnet.com/genie/data/british/oo/oconor2.php (membership required in order to view without interruption)
- https://stirnet.com/genie/data/british/oo/oconor3.php (membership required in order to view without interruption)