Thank you , I am devastated I was so sure it was right. So agree this thread is what to confusing now. the last few links above are correct. Here is Johanna and Patrick Marriage cert
https://civilrecords.irishgenealogy.ie/churchrecords/images/marriage_returns/marriages_1879/11063/8047577.pdf and here is John birth certificate, both records are under Tralee, so my grandfather was not illegitimate so when his father died, which I can not find now he was young at some point he was in Oola as he married my Grandmother. here is there marriage certificate, that is all correct
https://civilrecords.irishgenealogy.ie/churchrecords/images/marriage_returns/marriages_1919/09687/5513444.pdfThanks every one, I feel like giving up!!!