Jean Francois Dufour(15 May 1783 - 6 Jun 1850)
Mary (Polly) Critchfield(11 Mar 1789 - 4 Mar 1876)
m. 3 May 1842
b. 13 Oct 1819
d. 4 Nov 1892, Washington, DC
br. Washington, DC
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b. 22 Feb 1822, Jefferson Co., IN
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