1.    
Francois Tanguay;
parents unknown;
m. Marie Drury on October 11, 1808 in Prairie du Rocher, Indiana Territory, US
       
Marie Drury;
daughter of Clement Drury and Marie Josephte Provost dit Blondin;
d. January 1, 1842, Prairie du Rocher, Randolph Co., Illinois
      Children of Francois Tanguay and Marie Drury
2.     i     
Jeanette Tanguay;
b. abt 1809;
m. Nicholas Cassou in Kaskaskia, Randolph Co., Illinois;
m. Louis Bienvenu on January 11, 1854 in Kaskaskia, Randolph Co., Illinois
3.     ii    
Ursula Tanguay;
m. Antoine Cassou on November 11, 1830 in Kaskaskia, Randolph Co., Illinois;
m. Joseph Core on March 11, 1852 in Kaskaskia, Randolph Co., Illinois ;
d. July 26, 1889
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