Do you have the marriage certificat of Daniel and Mary Dwyer? This should give place of residence at marriage for both, occupation and their father's names. If you haven't got it suggest it would be worthwhile getting and may give some further clues. There is a marriage registration in the civil marriage index that looks probable Daniel Quinlivan -Ennis (registration District) Quarter Jan Mar Yeaar 1878 Vol 4 page 245. Match for Mary Dwyer You can download an application form to order the cert from www.groireland.ie A photocopy of the entry in the registration books costs less and give the same information as a cert.