Oscar M. MCCONNELL (MAR 1855 - 1931)
Oscar M. MCCONNELL (27 JUL 1880 - 8 MAR 1948)
Oscar M. MCCONNELL (SEP 1881 - ____)
Osceola MCCONNELL (1865 - ____)
Osiris "Cyrus" D. MCCONNELL (1865 - ____)
Otha MCCONNELL (AUG 1883 - ____)
Otis MCCONNELL (1884 - ____)
Otis MCCONNELL (DEC 1899 - ____)
Otis C. MCCONNELL (1869 - ____)
Otis George MCCONNELL (MAR 1868 - ____)
Otis L. MCCONNELL (4 AUG 1889 - 15 MAY 1963)
Otto MCCONNELL (FEB 1891 - ____)
Otto Faber MCCONNELL (16 MAR 1891 - ____)
Otto Maccabee MCCONNELL (JUN 1878 - ____)
Otto Ray MCCONNELL (JAN 1899 - ____)
Otto W. MCCONNELL (1878 - ____)
Ovialt MCCONNELL (NOV 1897 - ____)
Ovid MCCONNELL (AUG 1860 - 19 FEB 1903)
Ovid McCracken MCCONNELL (1806 - ____)
Ovid McCracken MCCONNELL (26 JAN 1838 - 14 SEP 1859)
Owen MCCONNELL (1797 - ____)
Owen MCCONNELL (1805 - ____)
Owen MCCONNELL (1805 - ____)
Owen MCCONNELL (1806 - ____)
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