O Surnames
- OAKASON, Emma Elvira (?-?)
- OAKES, Alfred Ames (1888-1941)
- OAKES, Alfred Sherman (1910-1981)
- OAKES, Carol Esther (1907-1985)
- OAKES, Clarence
- OAKES, Dolores Elaine (1930-2021)
- OAKES, George William (1901-1967)
- OAKES, Gladys M. (1887-?)
- OAKES, Israel Alonzo (1862-1933)
- OAKES, Lyle Terry (1944-2005)
- OAKES, Marian Lucille (1913-1983)
- OAKES, Mary Frances (November 8, 1846-?)
- OAKES, Ralph H. (1912-1993)
- OAKES, Richard (1920-2001)
- OAKES, Roberta Jean (1928-2008)
- OAKES, Ruth Emily (1890-1956)
- OAKES, Sherrie Anne (1939-?)
- OAKES, William Harold (1918-1985)
- OAKS, Donna Maria (?-?)
- OAKS, Zane
- OBER, Ruth E. (?-?)
- OBER, Walter M. (?-?)
- OBER, Walter M., Jr. (?-?)
- OBERLANDER, Joel
- OBRAY, Maria (?-?)
- O'BRIEN, Johnie May (1891-1975)
- O'BRIEN, William Augusta (?-?)
- OCKLEY, Evan Delmar
- OCOBOCK, Arla J.
- OCOBOCK, George (December 6, 1873-February 13, 1957)
- OCOBOCK, Gwen W.
- OCOBOCK, Lyall Durand (December 11, 1907-October 16, 1969)
- OCOBOCK, Lyall Durand, Jr.
- OCOBOCK, Maye
- OCOBOCK, Monroe (?-?)
- OCOBOCK, Vaughn D.
- O'CONNOR, Elizabeth Franklin (May 10, 1906-May 16, 1906)
- O'CONNOR, John A. (?-?)
- O'CONNOR, Sarah Patricia Franklin (December 5, 1907-?)
- O'CONNOR, Thomas H. (?-?)
- O'CONOR, Anne (?-?)
- O'FARRELL, Catherine (?-?)
- OFFICER, Grace Hastings (April 22, 1885-?)
- OGDEN, Eliza (?-?)
- OGDEN, Elizabeth Garrett (?-?)
- OGDEN, Gertrude
- OLDFATHER, Ervin (?-?)
- OLDFATHER, Juanita
- OLDFATHER, Larry
- OLDHAM, Mary Stetson (?-?)
- OLDS, Calista (1825-1921)
- OLDS, Mary Clarke, Mrs. (?-?)
- OLDSDATTER, Carrie (April 14, 1862-February 11, 1930)
- OLIN, Harriet E. (?-?)
- OLIVER, Charles Francis (1871-?)
- OLIVER, Charles Francis, Jr. (1903-1940)
- OLIVER, Elizabeth Howland (1908-?)
- OLIVER, Georgia Alice (1905-?)
- OLIVER, Henry (?-February 13, 1909)
- OLIVER, John (?-?)
- OLIVER, May (1912)
- OLIVER, Nancy Jane (November 15, 1836-June 4, 1873)
- OLIVER, Raymond Leroy (January 23, 1907-August 10, 1931)
- OLIVER, Sally Ann (?-?)
- OLIVER, Stephen Franklin
- OLIVER, Susannah (?-April 28, 1838)
- OLMSTEAD, Eliza W. (?-?)
- OLSEN, Alveda Marie (August 23, 1876-September 2, 1953)
- OLSEN, Anna Maria (March 29,1867-January 5, 1953)
- OLSEN, Christen (?-?)
- OLSEN, Christopher Marinus (?-?)
- OLSEN, Clarence (?-?)
- OLSEN, Lynn Jay
- OLSEN, Matilda (?-?)
- OLSEN, Oleane Marie (?-?)
- OLSEN, Olena Enna Margaret (?-?)
- OLSEN, Ruth (?-?)
- OLSON, Charles Afton (?-?)
- OLSON, Robert W. (?-?)
- ONEIDA, Francisco (?-?)
- ONEIDA, Charles Miguel
- ONEIDA, Cheryl Belle
- ONEIDA, Joseph Miguel (July 18, 1911-?)
- O'NEILL, Shannon Lee
- ONETO, Lorenzo
- ORCUTT, Priscilla Jane (?-?)
- ORMSBEE, Albert Franklin (July 9, 1851-?)
- ORMSBEE, Alice (1886-?)
- ORMSBEE, Charles (December 23, 1812-?)
- ORMSBEE, Charles (October 28, 1833-April 16, 1862)
- ORMSBEE, Charles (August 2, 1838-December 22, 1922)
- ORMSBEE, Christopher (?-?)
- ORMSBEE, Christopher (August 6, 1781-March 17, 1815)
- ORMSBEE, Christopher (June 23, 1806-July 26, 1868)
- ORMSBEE, Christopher Columbus (February 15, 1832-July 16, 1860)
- ORMSBEE, Daniel Gates (June 10, 1840-?)
- ORMSBEE, Daniel Gates (May 11, 1841-June 11, 1864)
- ORMSBEE, Daniel George (July 14, 1869-?)
- ORMSBEE, Daniel Jolls (December 13, 1808-?)
- ORMSBEE, Elizabeth Lucinda (August 19, 1873-?)
- ORMSBEE, Emily Elizabeth (November 2, 1833-January 30, 1911)
- ORMSBEE, Emma Marcia (June 16, 1851-?)
- ORMSBEE, Florence L. (1881-?)
- ORMSBEE, George (August 8, 1836-April 13, 1874)
- ORMSBEE, Georgia Lula (November 4, 1874-?)
- ORMSBEE, Ira (November 19, 1810-April 18, 1881)
- ORMSBEE, Ira Artemas (April 3, 1849-?)
- ORMSBEE, Ira George (May 23, 1844-?)
- ORMSBEE, Jessie E. (1883-?)
- ORMSBEE, John C. (1877-?)
- ORMSBEE, Julia Ann (June 7, 1846-?)
- ORMSBEE, Julia Maria (November 22, 1843-February 18, 1921)
- ORMSBEE, Laura V. (June 11, 1842-1930)
- ORMSBEE, Leslie Joseph (?-?)
- ORMSBEE, Lilla Juliett (September 13, 1871-?)
- ORMSBEE, Lilla L. (1854-January 9, 1865)
- ORMSBEE, Mabel L. (1879-?)
- ORMSBEE, Oscar (December 5, 1838-1840)
- ORMSBEE, Pauline Mary (May 28, 1904-June 13, 1987)
- ORMSBEE, Persis (June 18, 1836-August 11, 1862)
- ORMSBEE, Persis Estella (May 7, 1847-April 7, 1881)
- ORMSBEE, William Henry (September 20, 1853-?)
- ORMSBY, Experience (?-?)
- ORR, Eunice Ireland (1930-1997)
- ORR, Gladys Siphonsia
- ORR, Gretchen Anne (1922-1998)
- ORR, Howard Kent
- ORR, Janet (1923-2005)
- ORR, Latham Alexander
- ORR, Robert Alexander (1898-1950)
- ORR, Robert Alexander (1929-2011
- ORR, Thomas (?-?)
- ORSER, Alice Estella (1869-1941)
- ORSER, Charles Benjamin
- ORTON, Emma Lucille
- ORTON, Joseph Linsford
- ORVICE, Chester (?-?)
- ORVIS, Fred E. (July 12, 1852-?)
- ORVIS, Lillie M. (October 16, 1853-?)
- ORVIS, Myron (c.1817-?)
- ORVIS, Ruth H. (March 22, 1867-?)
- ORVIS, Sarah (August 27, 1868-October 21, 1868)
- ORVIS, Sarah J. (March 8, 1858-?)
- OSBORN, Amos O. (?-?)
- OSBORN, John (?-?)
- OSBORN, Simon (?-?)
- OSBORN, William (?-?)
- OSBORNE, Fanny Bailey (November 23, 1891-September 1, 1892)
- OSBORNE, Flora Myrtle (July 12, 1880-February 13, 1917)
- OSBORNE, Francis Amos (December 28, 1828-February 14, 1860)
- OSBORNE, Francis Hedding (February 1, 1860-February 10, 1873)
- OSBORNE, Frank Minott (April 10, 1855-June 22, 1912)
- OSBORNE, Frank Minott (October 23, 1896-November 17, 1976)
- OSBORNE, Howard Simeon (September 24, 1858-August 9, 1859)
- OSBORNE, Leila Ausea (December 14, 1852-January 2, 1912)
- OSBORNE, Maruva Eugenia (October 8, 1851-August 24, 1852)
- OSBORNE, Olin LeRoy (November 16, 1887-January 12, 1959)
- OSBORNE, Thomas H. Stockton (May 2, 1856-December 2, 1863)
- OSBORNE, Thomas Harold (December 12, 1889-July 1, 1909)
- OSGOOD, Caroline (?-?)
- OSGOOD, Clarissa (?-?)
- OSGOOD, David (?-?)
- OSGOOD, Elizabeth (February 14, 1750-?)
- OSGOOD, Hannah (?-?)
- OSGOOD, Laura M. (?-?)
- OSGOOD, Martha Sophia (June 15, 1838-1886)
- OSGOOD, Mary (?-?)
- OSGOOD, Muriel A. (?-?)
- OSGOOD, Peter (?-?)
- OSGOOD, Rowena (?-?)
- OSSMEN, Anna Matilda Ocena (November 8, 1881-November 29, 1968)
- OSSMEN, George (?-?)
- OSTERGREN, Axel Edvard
- OSTERGREN, Hilja Inez Axelina (1901-1988)
- OTIS, Caroline (May 12, 1819-?)
- OTIS, Gilbert (March 8, 1816-September 17, 1827)
- OTIS, James (November 5, 1780-September 10, 1874)
- OTIS, James (March 6, 1821-March 4, 1871)
- OTIS, James (?-?)
- OTIS, Laura E. (May 17, 1823-?)
- OTIS, Lorena Baldwin (July 24, 1848-May 20, 1887)
- OTIS, Lyman (April 7, 1817-February 10, 1818)
- OTIS, Mercy (?-?)
- OTIS, Roxana (April 26, 1825-April 7, 1869)
- OTT, Alma True (?-?)
- OTT, Clara Sethine (?-?)
- OTT, George (?-?)
- OTT, Joseph Alma (?-?)
- OTT, Joyce Franzella (?-?)
- OTT, Marilyn Kay (?-?)
- OTT, Mary Elizabeth (February, 1842-November 1, 1904)
- OTT, Richard Wayne (?-?)
- OTT, Stanley K. (?-?)
- OVERSEN, Mildred Katherine
- OVIEDO, Claudia Alejandra
- OVERHAULSER, Juanita Snyder (?-?)
- OVERHOLSER, Andrew Wyatt
- OVERHOLSER, Christopher Scott
- OVERHOLSER, James
- OVINGTON, George Thomas (?-?)
- OVINGTON, Mary Virginia (?-?)
- OVINGTON, Prudence (?-?)
- OVINGTON, Ross (October 20, 1868-?)
- OVINGTON, William Hulin (?-?)
- OWEN, Converse Lilly (?-?)
- OWEN, David (November 30, 1774-January 14, 1847)
- OWEN, Dorinda Moore (?-?)
- OWEN, Frances Ellen (?-?)
- OWEN, Gilbert (?-?)
- OWEN, Harriet Porter (?-?)
- OWEN, Leslie Shaun
- OWEN, Maria Hodgkins (?-?)
- OWEN, Nancy Ellen (February 5, 1923-December 31, 1995)
- OWEN, Sheryl Jalene
- OWENS, Cora Winifred (?-?)
- OWENS, Jack (?-?)
- OWENS, Joseph
- OWINGS, Harlan Dale
- OXLEY, George Baker (?-?)