Oleta America b.1919 656/
Olive 289,597/ Olive b.1882 476/ Olive Douglas 486/ Olive Douglas b.1886 481,616/ Olive Harriet b.1882 614/
Oliver b.1831 191/ Oliver A. 180/ Oliver Blaine b.1886 426,575/ Oliver Ellsworth 211,325/ Oliver Ellsworth (1794-1870) 132,138,141,212/ Oliver Ellsworth (1827-1907) 213,324/
Ophelia Ella b.1887 523,656/ Ophelia Hall b.1863 358,525/
Ordilla b.1824 266,399/
Orella 267/
Orin b.1813 177/ Mrs. Orin A. 267/ Orin Alonzo (1854-1910) 267/
Orison b.1838 285,439/
Orlando 283,433/
Orrin 403/ Orrin (1813-1894) 271/ Orrin (6) 270,413/ Orrin Alonzo b.1854 399/ Orrin Earl b.1896 413,567/ Orrin Frank b.1869 399,554/
Orry (1806-1824) 187/
Orston 33/
Oscar R. 731/ Oscar R. b.1864 271,413/