- Oler
-
Dolly B: 1890George Samuel B: 1885, D: 1957Jane B: 1890Mary (Mrs.) (née Lutton) D: 1969Mary Esther B: 1889
- Oles
- Olesdatter
- Oleson
-
Charlotte (Mrs.) (née Cantrall) B: 1908, D: 1989Merle C. B: 1908, D: 1983
- Oliphant
-
Helen Elizabeth B: 1903, D: 1967John Brinton B: 1879, D: 1967Leah Dorothy (Mrs.) (née Shewmaker) B: 1883, D: 1906Perry J. B: 1884
- Olive
-
Martha Jean (Mrs.) (née LeMaster) B: 1926, D: 1992William Robert B: 1922, D: 2002
- Oliver
-
Bertie B: 1883, D: 1930Edna Lee (Mrs.) (née Cantrell) B: 1906, D: 1982Ethel E. (Mrs.) (née Cantrell) B: 1911, D: 1974Evan W. B: circa 1809, D: 1872Floyd B: 1910, D: 1997Irene Myrtle (Mrs.) (née Rule) B: 1908, D: 1998James H. B: 1896, D: 1962Jeremiah B: 1847, D: 1924Jerry B: 1847, D: 1924Judy Ann B: 1951, D: 1999Louisa Anne B: 1860Lydia Cook (Mrs.) (née Van Valkenburg) B: 1813, D: 1915Mahala B: 1788, D: 1833
- Oliver (cont.)
-
Sarah Alberta B: 1883, D: 1930
- Ollar
-
Alice Irene Florence B: 1892, D: 1979
- Olmstead
-
Albert Mann B: 1849, D: 1849Almah Dancy B: 1894Almond H. B: 1799, D: 1835Bertha May B: 1884, D: 1884Chloe (Mrs.) (née Case) B: 1770Chloe Adeline B: 1820Electa B: 1835Elizabeth H. B: 1851, D: 1852Elizabeth Jane B: 1889Farron B: 1831Flora T. B: 1828, D: 1839Francis B: 1760, D: 1828Julian Dalton B: 1887Katie Christina B: 1892Kenneth R. B: 1904, D: 1947Kinsley Ray B: 1825Lewis Philip B: 1881, D: 1946
- Olmstead (cont.)
-
Mary Ellen (Mrs.) (née Van Valkenburg) B: 1904, D: 1986Melissa (Mrs.) (née Case) B: 1802, D: 1837Nelson B: 1822, D: 1851Thomas Jefferson B: 1847, D: 1848