| Name | Birth date | Death date | Spouse | Burial cmt/loc |
| O"Donnell, Richard | Melva Ivan Rodgers (Kennedy) O'Donnell | |||
| Oakes, Helen L. | July 08, 1908 | November 30, 1984 | Veterans Colony Cemetery - Latimer County, Oklahoma | |
| Oatman, O. A. | January 20, 1840 | February 21, 1869 | Mountain Station Cemetery | |
| Oberto, John | May 26, 1916 | |||
| O'Brien, Deborah (McLean) | ||||
| O'Bryan, Lawanda | Roy Lee O'Bryan | |||
| O'Bryan, Roy Lee | September 15, 1936 | April 02, 2001 | Lawanda O'Bryan | New Talihina City Cemetery |
| O'Connell, Mack | Eloise Lorraine Harris | |||
| O'Dell, Carl | Edith (Eva) Skimbo O'Dell | |||
| O'Dell, Edith (Eva) Skimbo | February 14, 1912 | November 30, 1996 | Carl O'Dell | |
| O'Dell, Luther E. | 1867 | November 24, 1949 | Sally O'Dell | |
| O'Dell, Sally | Luther E. O'Dell | |||
| O'Dell, Sally | September 30, 1864 | June 05, 1951 | ||
| O'Donnell, Abner | ||||
| O'Donnell, Amber | ||||
| O'Donnell, Ashley | ||||
| O'Donnell, Bessie | ||||
| O'Donnell, Birdie Lee | November 13, 1905 | October 15, 1984 | Omer B. O'Donnell | Center Point Cemetery |
| O'Donnell, Charley | ||||
| O'Donnell, Cora (Robinson) | ||||
| O'Donnell, Daniel | ||||
| O'Donnell, Dennis | ||||
| O'Donnell, Earnest | ||||
| O'Donnell, Earnest Melford | April 04, 1897 | April 14, 1990 | Pearl A. (Mitchell) O'Donnell | Center Point Cemetery |
| O'Donnell, Emris | ||||
| O'Donnell, Hamilton | ||||
| O'Donnell, Henry | ||||
| O'Donnell, Holly | ||||
| O'Donnell, M. C. (Curtis) | October 22, 1886 | October 11, 1918 | Center Point Cemetery | |
| O'Donnell, Mary Florence (Palmer) | February 05, 1870 | June 13, 1953 | William E. O'Donnell | Center Point Cemetery - Wilburton, Oklahoma |
| O'Donnell, Melva Ivan Rodgers (Kennedy) | Richard O"Donnell | |||
| O'Donnell, Michael "Mike" F. | April 18, 1960 | December 10, 1999 | Rhonda Biggs | |
| O'Donnell, Michelle | ||||
| O'Donnell, Omer B. | January 09, 1906 | August 26, 1986 | Birdie Lee O'Donnell | Center Point Cemetery |
| O'Donnell, Pearl A. (Mitchell) | February 24, 1899 | Earnest Melford O'Donnell | ||
| O'Donnell, Shannon | ||||
| O'Donnell, Stanley T. | November 06, 1909 | September 15, 1925 | Center Point Cemetery | |
| O'Donnell, William E. | August 25, 1863 | March 26, 1921 | Mary Florence (Palmer) O'Donnell | Center Point Cemetery |
| Offey, Lawrence A. | October 08, 1908 | March 20, 1994 | Mountain Station Cemetery | |
| Ogle, Patsy (Allen) | ||||
| O'Hair, Lesa (Morgan) | ||||
| O'Hern, Carol (Phelps) | Gary O'Hern | |||
| O'Hern, Gary | Carol (Phelps) O'Hern | |||
| O'Kelley, Bertha M. | 1912 | 1984 | Cupco Cemetery, Buffalo Valley, Latimer County, Oklahoma | |
| O'Kelley, Debra Lynn (Wooldridge) | ||||
| Olinghouse, Ola Margaret (James) | ||||
| Oliver, Betty | R. L. Oliver | |||
| Oliver, Betty Margaret (McKee) | July 31, 1927 | April 04, 1995 | James Ellis "Slim" Oliver | Lutie Cemetery |
| Oliver, Clark Logan | May 20, 1913 | August 24, 1995 | Doris Maxine (Pinnick) Oliver | Lutie Cemetery |
| Oliver, Doris Maxine (Pinnick) | December 09, 1924 | October 18, 2002 | Clark Logan Oliver | Lutie Cemetery |
| Oliver, James E. | ||||
| Oliver, James Ellis "Slim" | May 05, 1927 | July 29, 1985 | Betty Margaret (McKee) Oliver | Lutie Cemetery - Section E, Row 1C |
| Oliver, Joel | ||||
| Oliver, Mike | ||||
| Oliver, R. L. | May 15, 1931 | March 10, 1978 | Betty Oliver | Lutie Cemetery |
| Oliver, Stella | Walter Matthew Oliver | |||
| Oliver, Stella Elizabeth | May 15, 1909 | February 02, 1991 | Walter Matthew Oliver | Lutie Cemetery - |
| Oliver, Tracy Nannette | September 27, 1968 | March 24, 1969 | Wilburton Memorial Gardens Cemetery | |
| Oliver, Walter Matthew | August 26, 1901 | February 18, 1980 | Stella Elizabeth Oliver | Lutie Cemetery |
| Ollar, Cecilia M. | January 23, 1911 | October 05, 1912 | Wiburton City Cemetery | |
| Ollar, Joseph H. | October 03, 1894 | August 31, 1915 | Wilburton , Latimer County, Oklahoma | |
| Oller, Almeda | ||||
| Oller, Buford | ||||
| Oller, Emily P. (Gillham) | George W. Oller | |||
| Oller, Fannie (Kimbrough) | William Randolph Oller | |||
| Oller, George | ||||
| Oller, George W. | March 01, 1857 | March 18, 1927 | Emily P. (Gillham) Oller | Red Oak, Latimer County, Oklahoma |
| Oller, John | ||||
| Oller, Lonnie B. | ||||
| Oller, Lora Edna | 1891 | 1918 | Norris Cemetery | |
| Oller, Maudie | ||||
| Oller, Thomas Benton | 1884 | July 18, 1953 | Norris Cemetery | |
| Oller, W. R. | ||||
| Oller, William C. | ||||
| Oller, William Randolph | March 06, 1881 | September 03, 1963 | Fannie (Kimbrough) Oller | Red Oak Cemetery |
| O'Malley, Alfred Austin | January 22, 1871 | July 23, 1928 | Eva (Townes) O'Malley | Huntington, Tennessee |
| O'Malley, Charles | ||||
| O'Malley, Eva (Townes) | Alfred Austin O'Malley | |||
| O'Mara, Lt. Col. Emuel Sidney "Sid" | October 28, 1895 | August 09, 1972 | Mamie "Billie" (Wilson) O'Mara | Holy Cross Cemetery - San Antonio, Texas |
| O'Mara, Mamie "Billie" (Wilson) | February 28, 1911 | August 28, 1972 | Lt. Col. Emuel Sidney "Sid" O'Mara | Holy Cross Cemetery - San Antonio, Texas |
| O'Neal, Bethel (Taylor) | Chester Ward O'Neal | |||
| O'Neal, Chester Ward | November 13, 1924 | August 08, 2000 | Bethel (Taylor) O'Neal | |
| O'Neal, Dollie (Evans) | James (JIm) O'Neal | |||
| O'Neal, James (JIm) | April 02, 1902 | August 10, 1975 | Dollie (Evans) O'Neal | LeFlore Cemetery |
| O'Neal, Joey | ||||
| O'Neal, Keith | ||||
| O'Neal, Mary Nell | Chester Ward O'Neal | |||
| O'Neal, Patty | Abt. 1951 | August 06, 1975 | ||
| Orand, J. H. | June 30 | June 30 | Center Point Cemetery | |
| Orbett, John | May 25, 1916 | City Cemetery | ||
| Orf, J. W. | 1863 | 1926 | Catholic Cemetery | |
| Orr, A. G. | May 01, 1883 | April 10, 1974 | Callie Orr | Mountain Station Cemetery |
| Orr, Audrey Virginia | April 08, 1927 | Wilburton , Latimer County, Oklahoma | ||
| Orr, Callie | May 10, 1884 | November 03, 1904 | A. G. Orr | old Baptist Cemetery, Wilburton |
| Orr, Emily Howard | October 14, 1885 | September 19, 1977 | Mountain Station Cemetery | |
| Orr, Lue Ella | January 01, 1888 | April 11, 1980 | Wilburton , Latimer County, Oklahoma | |
| Orr, Minerva Ann | August 23, 1901 | November 02, 1977 | Raymond J. Orr | Wilburton , Latimer County, Oklahoma |
| Orr, Oscar Lee | December 24, 1912 | March 28, 1958 | Wiburton City Cemetery | |
| Orr, Raymond J. | September 10, 1910 | Minerva Ann Orr | Wilburton City Cemetery | |
| Osborne, Ruby (Gould) | ||||
| Oswell, Rebecca Lynn | May 14, 1974 | August 17, 1998 | ||
| Ott, ? | Ickney Wesley Seeley | |||
| Ott, Alfred | Pauline N. (Thomason) Ott | |||
| Ott, Alfred | September 25, 1848 | October 23, 1919 | Lizzie Ott | Mountain Station Cemetery |
| Ott, Anna Bell | October 23, 1919 | April 29, 1994 | ||
| Ott, Annabelle | Leonard Lee Ott | |||
| Ott, Connie Sue | January 01, 1944 | December 26, 1991 | Wilburton City Cemetery | |
| Ott, James | ||||
| Ott, Josephine | Charlie Austin | Mountain Station Cemetery - Unmarked | ||
| Ott, Leonard Lee | May 20, 1919 | July 15, 1945 | Annabelle Ott | Wilburton City Cemetery |
| Ott, Lizzie | April 08, 1868 | March 19, 1964 | Alfred Ott | Mountain Station Cemetery |
| Ott, M. E. | Stephen P. Ott | |||
| Ott, Pauline N. (Thomason) | November 26, 1921 | March 17, 2002 | Alfred Ott | |
| Ott, Stephen | Mountain Station Cemetery - Unmarked | |||
| Ott, Stephen P. | September 06, 1878 | January 26, 1909 | M. E. Ott | Gowen Cemetery |
| Ott, Tandy | July 27, 1905 | October 20, 1905 | Gowen Cemetery | |
| Otterson, John Joseph, Jr. | July 16, 1930 | May 31, 2001 | Molly Parks (Wagner) Otterson | City Cemetery |
| Otterson, John Joseph, Sr. | February 01, 1897 | February 26, 1958 | Mildred Hanna (Staub) Otterson | Wilburton City Cemetery |
| Otterson, John W. | November 23, 1863 | December 09, 1913 | Wiburton City Cemetery | |
| Otterson, Mildred Hanna (Staub) | March 07, 1905 | February 12, 1962 | John Joseph Otterson, Sr. | City Cemetery |
| Otterson, Molly Parks (Wagner) | John Joseph Otterson, Jr. | |||
| Oulds, Kiah (Cyle) | October 28, 1888 | January 13, 1926 | Rosa A. Oulds | Wilburton City Cemetery |
| Oulds, Rosa A. | March 16, 1896 | May 11, 1940 | Kiah (Cyle) Oulds | Wilburton City Cemetery |
| Overlease, Gloria (Adams) | ||||
| Owen, Lena (Glenn) | ||||
| Owen, Mary | Abt. 1850 | December 27, 1934 | ||
| Owen, Rachel E. | April 07, 1889 | June 06, 1966 | Norris Cemetery | |
| Owen, W. A. | 1889 | 1940 | Norris Cemetery | |
| Owens, Alfred "Bush Haw" | January 25, 1920 | March 16, 1990 | Louise Owens | Bengal Cemetery |
| Owens, Darren | ||||
| Owens, David | Gertie Lee (Kennedy) Owens | |||
| Owens, David | Revena Loreca (Pace) Owens | |||
| Owens, Davy | ||||
| Owens, Edward Truman | January 13, 1894 | May 29, 1970 | Bengal Cemetery | |
| Owens, Emma (Campbell) | March 08, 1890 | May 15, 1970 | George Owens | Degnan Cemetery |
| Owens, Fannie R. | September 04, 1939 | September 02, 1945 | Bengal Cemetery | |
| Owens, Floyd | ||||
| Owens, Frances Marie | August 05, 1943 | September 07, 1943 | Cupco Cemetery, Buffalo Valley, Latimer County, Oklahoma | |
| Owens, Gaither L. | March 10, 1901 | May 10, 1958 | Bengal Cemetery | |
| Owens, George | September 25, 1881 | December 09, 1974 | Emma (Campbell) Owens | Carbon Cemetery - Near McAlester, Oklahoma |
| Owens, Gertie Lee (Kennedy) | Abt. 1914 | July 20, 1933 | David Owens | Baldwin Cemetery |
| Owens, Griffin | Abt. 1874 | December 25, 1947 | ||
| Owens, Larry | ||||
| Owens, Leonard | Wilburton City Cemetery | |||
| Owens, Louise | Alfred "Bush Haw" Owens | Bengal Cemetery | ||
| Owens, Louise (Pace) | ||||
| Owens, Maxine Prock | ||||
| Owens, Mrs. Truman | May 10, 1958 | |||
| Owens, Mrs. Truman | May 10, 1958 | Bengal Cemetery | ||
| Owens, Revena Loreca (Pace) | February 18, 1937 | July 19, 2002 | David Owens | Baldwin Cemetery - Latimer County |
| Owens, Ronnie | ||||
| Owens, Rosetta | Abt. 1938 | May 02, 1946 | Bengal Cemetery | |
| Owings, Effie (Jeffery) | October 02, 1919 | May 15, 2002 | Nathan Owings | Burningtree Memorial Gardens, Decatur, Alabama |
| Owings, Nathan | Effie (Jeffery) Owings | |||
| Oxford, Carl | February 1928 | March 12, 1928 | Center Point Cemetery | |
| Ozment, Jack | February 26, 1893 | November 28, 1926 | Rock Creek Cemetery |