| LAST NAME | FIRST MI | BIRTH DATE | DEATH DATE | OTHER/SOURCE | 
| O'BANNON | Alzara C. | 06-27-1911 | 11-16-1994 | AT HOME WITH THE LORD MOTHER | 
| O'BANNON | H.C. (TOBY), Jr. | 08-15-1939 | 06-10-2001 | HOME AT LAST | 
| O'CONNOR | Eloise "Elsie" Louise (Gillman) Magill | 06-20-1887 | 10-25-1964 | dtr of William Henry & Mary W Gillman Photo
 | 
| OGDEN | Charles Calvin | 08-25-1943 | 08-24-2003 | See obit | 
| OLDHAM | Bernard I. | 07-08-1897 | 07-04-1898 | son of J. & M. M. could be block 19 lot 106
 block 2 lot 33
 space nw
 See photo
 | 
| OLIVER | Carl Dean | 8/28/1958 | 5/3/2018 | Photo-Obit | 
| OLIVER | Curtis W. | 02-23-1936 | 01-04-1992 |  | 
| OOTEN | Marie | 1823 | 1923 | See photo | 
| ORLANDO | Albert | 12-18-1855 | 06-06-1940 | See photo | 
| ORTON/OOTEN | Silas |  |  | unmarked 70 years old
 buried 10-19-1908
 block 1 lot 1 space R1G2
 | 
| OSA | Rose E. | 11-03-1894 | 10-25-1968 | block 25 lot 49 SE space See obit
 See photo
 | 
| OSBORNE | David J. |  | 1924 | buried 12-26-1924 block 3, lot 10 space nw
 | 
| OSBORNE | Leno |  |  | unmarked grave buried 10-18-1937
 block 3, lot 10 space ne
 | 
| OSBORNE | Viola |  |  | unmarked grave buried 02-02-1949
 block 3, lot 10 space ec
 | 
| OSWALD | Dolph E. | 04-14-1918 | 02-27-2004 | See obit | 
| OSWALD | Edith M. | 1922 |  | wife of Dolph E. Oswald | 
| OTTO | G. |  |  |  | 
| OVERSTREET | Maud I. | 1885 | 1963 | wife of Stokely Overstreet See photo
 | 
| OVERSTREET | Stokely | 1881 | 1962 | See photo | 
| OWEN | Susan Anna May (Lewis) | 04-18-1918 | 07-21-2017 | Wife of William Argus See obit
 | 
| OWEN | William Argus | 08-29-1916 Lamar, AR
 | 08-18-2010 Okla. City, OK
 | husband of Anna May (Lewis) Obit
 | 
| OWENS | Billy R. | 03-26-1992 Ore City, TX
 | 03-29-2011 Ft. Worth, TX
 | Obit | 
| OWENS | Mrs. Thomas J. |  |  | unmarked grave buried 02-03-1901
 block 2 lot 30
 | 
| OWENS | Thomas J. | 09-20-1870 | 02-03-1901 | block 2 lot 30 | 
| OWZE | Navada | 10-10-1925 | 02-09-1929 | See photo |