I am looking for a connection to these brothers through their children or inlaws. They were baptized and married in Gowran, St. Mary's.

Patrick (Patt) Murphy born June, 1810 married Margaret Doyle June, 1837
John Murphy born February, 1812 married Anna Green January, 1830 or John married Margaret Walsh June, 1839
William born May, 1813 married Mary Ryan Septemer, 1847
James married Mary Coogan February, 1839