Hi Paul To save a bit of Time,I checked The Irish Family History Foundation
They hold a Marriage Record For Patrick Ludden 1861
Marriage Ludden Patrick 1861 Co. Mayo
I checked to see if Bridget McNULTY
There are 4 Marriage records For a Bridget McNulty
Marriage McNulty Bridget 1861 Co. Mayo
Marriage McNulty Bridget 1861 Co. Mayo
Marriage McNulty Bridget 1861 Co. Mayo
Marriage McNulty Bridget 1861 Co. Mayo
http://mayo.brsgenealogy.com/
Mike