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- [S254] 1850 United States Federal Census.
Isaac C Curtis<br>Gender: Male<br>Birth: Circa 1806 - New York, United States<br>Residence: 1850 - Busti, Chautauqua, New York, USA<br>Age: 44<br>Schedule: Population<br>Wife (implied): Susan Curtis<br>Children (implied): Enoch Curtis, Emeline Curtis, Sydia Curtis, Eliza Curtis, Corydon Curtis, Watson Curtis<br>Census:
- [S252] 1860 United States Federal Census.
Isaac C Curtis<br>Gender: Male<br>Birth: Circa 1804 - New York, United States<br>Residence: 1860 - Harmony, Chautauqua, New York, USA<br>Age: 56<br>Wife (implied): Susan Curtis<br>Children (implied): Lydia Curtis, Eliza Curtis, Coroden Curtis, Watson H Curtis<br>Census:
- [S251] 1870 United States Federal Census.
Isaac C Curtis<br>Gender: Male<br>Birth: Circa 1804 - New York, United States<br>Residence: June 1 1870 - New York, USA<br>Age: 66<br>Race: White<br>Wife (implied): Susan Curtis<br>Children (implied): Watson Curtis, Lydia Curtis<br>Census:
- [S1] FamilySearch Family Tree.
Isaac Candee Curtis<br>Birth name: Isaac Curtis<br>Gender: Male<br>Birth: 1804 - Chautauqua, New York, United States<br>Marriage: Spouse: Susan Hunter - Circa 1829 - Pennsylvania or New York<br>Residence: 1830 - Busti, Chautauqua, New York, United States<br>Residence: 1840 - Busti, Chautauqua, New York, United States<br>Residence: 1850 - Busti, Chautauqua, New York, United States<br>Residence: 1855 - E.D. 1, Harmony, Chautauqua, New York, United States<br>Residence: 1860 - Harmony, Chautauqua, New York, United States<br>Residence: 1865 - District 01, Harmony, Chautauqua, New York, United States<br>Residence: 1870 - New York, United States<br>Death: From 1870<br>Parents: <a>Enoch Curtis</a>, <a>Lydia Curtis</a><br>Wife: <a>Susan Curtis (born Hunter)</a><br>Children: <a>Major Enoch Arnold Curtis</a>, <a>Emeline H. Curtis</a>, <a>Lydia Curtis</a>, <a>Eliza Rexford Curtis</a>, <a>Corydon J. Curtis</a>, <a>Dr. Watson H. Curtis</a><br>Brother: <a>Hiram W. Curtis</a>
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