Hi, Did you tell me that a cousin told you that John O'Connor might have been born in Castleconnor?
I have found a Patrick and Johanna (mmn English) Connors in the Griffith Valuations of 1851, just 1 mile from Ballybrien.
They had 7 children, 1 died, have only found 4 children sofar, living together.
Michael b1890 Oola
Bridget b1892 Oola
Josie b1896 Oola
Catherine b1900 Oola
with father Patrick and mother Johanna living nextdoor.
Patrick and Michael was a Railway porters.
pos married in Castleconnor.
regards Trevor