Thank you very much for your message. I hope that someone researching the Fitzpatrick?s makes a connection with you.
In the meantime, did you know that Irish Genealogy have uploaded church records from Dublin City to their website free of charge? You can search these here:
Also, a useful websites in terms of Catholic records is the Irish Times where they give an overview of what records are available in specific parishes. For St. Catherine?s and other City parishes follow this link: