You may find what you're looking for here....
http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=Search&includedb=&lang=en&ti=&surname=Curtin&stype=Exact&given=Cornelius&bplace=&byear=&brange=0&dplace=&dyear=&drange=0&mplace=&myear=&mrange=0&father=&mother=&spouse=&skipdb=&period=All&hd=1&hn=1&hs=1&submit.x=Search
