- O'Daniell
-
Fannie Ellen (Mrs.) (née Boyer) B: 1882, D: 1956Ola (Mrs.) (née Dolan) B: 1905, D: 1984
- O'Dean
-
Albert
B: circa 1876Charles T.
B: circa 1924Evelyn (Mrs.) (née Johnson) B: circa 1849John B: circa 1849John A.
B: circa 1918 - O'Deen
-
Gus M.
B: circa 1879 - O'Dell
-
Bill
B: 1909, D: 1988Charlotte
B: 1788, D: 1869Connard
B: 1903, D: 1995Connard Jr.
B: 1925, D: 1988Constance
B: 1903, D: 1993Dewey
B: 1899, D: 1967Jake
B: 1903, D: 1995Katherine
B: 1911, D: 1993Lucille C. (Mrs.) (née Syfert) D: 1986Madonna D: 1941Merle
B: 1900, D: 1978Merle Jr.
B: 1925, D: 1977Sarah (Mrs.) (née Smith)
B: 1905, D: 1994Thomas Aden
B: 1907, D: 1987Tilmon B.
B: 1905, D: 1994Tim
B: 1905, D: 1994William Taft
B: 1909, D: 1988Winnifred Leona (Mrs.) (née Wiley)
B: 1910, D: 1976 - O'Donnell
- O'Hair
-
Eleanor Nellie
B: 1797, D: 1855 - O'Hara
-
Mary Alice
B: 1847 - O'Laughlin
- O'Malley
-
Alice C. (Mrs.)
B: 1926, D: 1997Irvin J.
B: 1915, D: 1999Pat
B: 1915, D: 1999Robbie
B: 1967, D: 2000Robert Dean
B: 1967, D: 2000 - O'Meara
- O'Neal
-
Clarice
B: 1913, D: 1994Connie Lou B: 1946, D: 2018Frank
B: 1919, D: 1988Grand Clair
B: 1913, D: 1994Ida Victoria (Mrs.) (née Clinton)
B: 1903, D: 1996Iva Mae (Mrs.) (née Warden)
B: 1935, D: 2008Jesse James
B: 1898, D: 1981Lizzie
B: 1867, D: 1944Lucille (Mrs.) (née LeMaster)
B: 1924, D: 2000Margaret Ann
B: 1820, D: 1886 - O'Neil
-
Catharina B: 1783Catharina B: 1785Elizabeth
B: 1793James B: 1787Johannes
B: 1791John B: 1756 - O'Neill
- O'Rear
- O'Rielley
- O'Sullivan
-
Katie B: 1888, D: 1956
- O'Toole