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Patrick Duffy born about 1794
Married Married
Margaret born born about 1814
   
They have 7 Children Child Child Child Child Child Child Child
Margaret Duffy, born about 1835 in New York
James Duffy born about 1837 in New York
Bartholomew Duffy born about 1839 in New York
Michael Duffy born about 1832 in New York
Ann Duffy born about 1840 in New York
Julia Duffy born about 1842 in New York
Patrick Duffy born about 1843 in New York

I found a listing showing a Patrick Duffy from waddington who served in the Cival War, there is no age given but it only can be this Patrick Duffy

5   47      48   Patrick Duffy                          Priv      I   94    NY   Inf  13   Nov 1861 27   Sep 1862  0   10   14