| Surname | Given name | Burial date | Section | Lot or Row | Grave | DOD | Additional info | Marker |
| O'Brien | James | 10. Jan. 1902 | LV 250 | 5 | 2 | Lakeview -CW Vet | ||
| O'Brien | Martha | 1. Sep. 1936 | LV 250 | 5 | 5 | |||
| O'Brien | Milan | 8. May. 1936 | LV 250 | 5 | 6 | |||
| O'Brien | Sarah | 15. Mar. 1935 | LV 250 | 5 | 1 | |||
| O'Bringer | Marjojrie | 21. Jul. 1998 | Maples 131 | 2 | 5 | |||
| O'Conner | Casimeria | 15. Dec. 2001 | SH 35 | 3 | 3 | |||
| O'Conner | Infant | 31. Jul. 1953 | CBI | Row 20 | 7 | |||
| O'Conner | Wm. | 8. Sep. 1979 | SH 35 | 3 | 4 | WW II Vet | ||
| O'Dell | Cloyce E. | 13. Aug. 1984 | Mem | 158 | 3 | |||
| O'Dell | Ivy | 8. Feb. 1982 | Dev | 231 | 2 | Marker | ||
| O'Dell | James E. | 8. Jul. 1968 | Mem | 159 | 3 | |||
| O'Dell | Lloyd D | 15. Nov. 1970 | Dev | 221 | 1 | Marker | ||
| O'Dell | Opal | 19. Apr. 1996 | Mem | 158 | 4 | |||
| O'Hara | Beatrice | 12. Feb. 1993 | Med | 413 | 3 | |||
| O'Hara | Edward | 22. Nov. 1977 | Med | 413 | 1 | WW II Vet | ||
| O'Krey | Jerome | 10. Mar. 1986 | Mem | 110 | 2 | WW II Vet | ||
| O'Reair | Sarah E. | ?-Jan-2006 | Dev | 29. Jan. 2006 | b. 3/24/1926 | |||
| Oakes | Elizabeth | 16. Apr. 1913 | LV 280 | 2 | 7 | 14. Apr. 1913 | Age 76 yrs | |
| Oakes | John | 28. Dec. 1900 | LV 280 | 2 | 8 | 24. Dec. 1900 | Age 65 yrs | |
| Oaks | Catherine | 1. Jan. 1916 | LV 280 | 1 | 5 | Oakes on some listings. | ||
| Oaks | Charles | LV 280 | 2 | 3 | ||||
| Oaks | J. Everett | LV 280 | 2 | 4 | ||||
| Oaks | John P | ?-Sep-1900 | LV 280 | 1 | 6 | obit 9/26/1900 | ||
| Oaks | Lizzie J. | LV 280 | 2 | 5 | ||||
| Oaks | Louisa | ?-?-1855 | PTG 203 | 3 | 2 | ? ? 1855 | b. abt 1820 | Marker |
| Oaks | Martha E | 1. Jan. 1916 | LV 280 | 2 | 6 | |||
| Oaks | Sarah | Old Walker | Row 19 | 205 ft | ||||
| Oaks | Seth | LV 280 | 2 | 2 | ||||
| Ocker | David | LV 282 | 2 | 1 | ||||
| Ocker | George W | 10. Oct. 1915 | LV 281 | 1 | 2 | b. 5/1853 | ||
| Ocker | Jemima | 25. Jun. 1905 | Tier Area | Tier 2 | 19 | w/o C.R.; no gravestone | ||
| Ocker | John W. | 23-May-1890 | East Bank | 3 | b. 1840 | Marker | ||
| Ocker | Kathryn | 19. Jun. 2003 | Maples 19 | 2 | 1 | |||
| Ocker | Ralph | 18. Mar. 1963 | Maples 19 | 2 | 2 | 1916 to 1963 | ||
| Ocker | Roy A | 21. Apr. 1942 | PTG 157 | 7 | 3 | age 53 yrs | ||
| Odell | Elizabeth Vail | ? Dec 1903 | South Bank | 7 | 4 | 3. Dec. 1903 | 10. Aug. 1821 | Stone |
| Odell | Ida F | 27. Mar. 1934 | South Bank | 7 | 2 | 25. Mar. 1934 | b. 1852 d/o Wm Odell | Stone |
| Odell | Minnie | South Bank | 7 | 5 | ||||
| Odell | William | ? Aug 1911 | South Bank | 7 | 3 | 2. Aug. 1911 | b. 2/25/1825 | Stone |
| Oestermyer | Vincent L | 19. Jan. 1976 | Maples 133 | 3 | 6 | Vietnam War Vet | Marker | |
| Ogle | Cloyd Jr. | 14. Mar. 1984 | Dev | 8 | 1 | WW II Vet | Marker | |
| Ogle | Cloyd Sr. | 12. Dec. 1963 | GS | 18 | 4 | WW I Vet | Marker | |
| Ogle | Florence | 3. Oct. 1987 | GS | 18 | 3 | Marker | ||
| Ohlis | Charlotte L | 9. Jul. 1988 | Mem | 160 | 4 | |||
| Ohlis | Raymond L. Sr | 26. Jan. 1981 | Mem | 160 | 3 | |||
| Okley | Gusty | 4. Feb. 1961 | Maples 148 | 4 | 2 | |||
| Okrzesik | Frank J. | 4. Oct. 1972 | Mem | 57 | 1 | |||
| Okrzesik | Rozalia Cebrat “Rose” | 3. May. 1996 | Mem | 57 | 2 | 1. May. 1996 | ||
| Olds | Edmond A. | ?-Feb-1897 | PTG 185 | 4 | 7 | 12. Feb. 1897 | 78 yrs | |
| Olds | Orson | Old Walker | Row 20 | 209 ft | ||||
| Olsen | Jennie | 20. May. 1908 | Tier Area | Tier 3 | 9 | ? ? 1906 | b. 1880 Belle Gunness Murder Victim | Stone |
| Olson | Betty | 25. Mar. 1992 | LV 268 | 7 | 7 | |||
| Olson | Carl | 24. Nov. 1964 | Maples 130 | 7 | 6 | |||
| Olson | Emil | 13. Mar. 1967 | LV 268 | 8 | 4 | Stone | ||
| Olson | Helga | 18. Jan. 1985 | LV 268 | 8 | 3 | Stone | ||
| Olson | Henry | 19. Oct. 1982 | Maples 130 | 8 | 6 | |||
| Olson | Henry W | 1. Oct. 1982 | Maples 148 | 1 | 2 | |||
| Olson | Martha | 25. Feb. 1980 | Maples 130 | 8 | 5 | |||
| Olson | Martha A | 1. Feb. 1980 | Maples 148 | 1 | 1 | |||
| Olyea | James | 17. Mar. 1934 | County Sect. B | 2 | 4 | |||
| Oman | Lloyd Arthur | ?-Jul-2004 | Get | b. 9/29/1931, d. 7/16/2004; Korean War Vet | ||||
| Onstatt | Lois | 20. Mar. 1995 | Maples 112 | 6 | 6 | ashes | ||
| Onstatt | Willard | 26. Jan. 1980 | Maples 112 | 6 | 6 | |||
| Orcutt | Infant | 14. Nov. 1953 | CBI | Row 21 | 17 | |||
| Ordung | Anna | ?-?-1886 | Plains 222 | 3 | 1 | |||
| Ordung | Christina | ?-Dec-1926 | Plains 222 | 3 | 5 | obit 12/21/1926; age 84 yrs | ||
| Ordung | Fred | 15. Mar. 1938 | Plains 222 | 3 | 4 | |||
| Ordung | Philip John | 28. May. 1922 | Plains 222 | 3 | 6 | age 85 yrs | ||
| Ordung | Walter | 2. Feb. 1920 | PTG 164 | 7 | 1 | age 47 yrs | ||
| Ordung | Willie (William C) | ?-May-1887 | Plains 222 | 3 | 2 | 30. Mar. 1887 | 21 yrs | |
| Organ | Behethaland Brent (Austin) | ? ? 1858 | South Bank | 14 | 5 | b. 4/30/1803 w/o Samuel d. abt 1858 | ||
| Organ | Catheria | South Bank | 14 | 3 | stone face down on ground d/o Samuel & Behethaland | |||
| Organ | Catherine | ?-Apr-1895 | South Bank | 15 | 6 | 3. Apr. 1895 | b. 1826 w/o Edmund | Stone |
| Organ | Cornelius C. | 13. Oct. 1983 | Med | 417 | 3 | |||
| Organ | Edmund S. | ?-Feb-1888 | South Bank | 15 | 7 | b. 1813 | Stone | |
| Organ | Elizabeth (Dews) | South Bank | 12 | 6 | b. 1821 | Stone | ||
| Organ | Frances | ?-Apr-1897 | South Bank | 15 | 4 | 3. Apr. 1897 | b. 12/15/1858 | Stone |
| Organ | Henry | South Bank | 12 | 7 | Abt 1874 | b. 4/17/1815 | Stone | |
| Organ | Julia (Sangston) | ?-Apr-1862 | South Bank | 14 | 8 | 12. Apr. 1862 | Stone | |
| Organ | Mary Ellen | ?-Jul-1842 | South Bank | 14 | 4 | 21. Jul. 1842 | b. 1842 | Stone |
| Organ | Monument | South Bank | 14 | 4 | Monument Stone | |||
| Organ | Monument | South Bank | 15 | 3 | Monument Stone | |||
| Organ | Robert | South Bank | 14 | 6 | Abt 1860 | b. 1834 | Stone | |
| Organ | Samuel | ?-Oct-1865 | South Bank | 14 | 7 | 9. Oct. 1865 | b. 3/2/1809 VA | Stone |
| Organ | Samuel H. | ?-Apr-1863 | South Bank | 12 | 5 | 17. Apr. 1863 | b. 5/16/1844 s/ H & E | Stone |
| Organ | Thomas Edward | ?-Aug-1869 | South Bank | 12 | 4 | 9. Aug. 1869 | b. 6/30/1854 | Stone |
| Organ | William | ? Aug 1890 | South Bank | 12 | 3 | 24. Aug. 1890 | b. 1849 | Stone |
| Orman | Dora | 15. Nov. 1976 | Med | 56 | ||||
| Orman | Hazel I. | 27. Mar. 1972 | Med | 56 | 2 | |||
| Orman | Malcomb | 4. Nov. 1994 | Med | 56 | 3 | |||
| Orman | Owen J. | 20. Mar. 1967 | Med | 56 | 1 | |||
| Orman | Wilhelmia | 20. Nov. 1961 | Med | 316 | 1 | |||
| Ormaniec | John F | 22. May. 1963 | Maples 150 | 3 | 1 | b. 1895 | Stone | |
| Ormaniec | Mary C | 12. Apr. 1968 | Maples 150 | 3 | 2 | b. 1893 | Stone | |
| Ormrad | May | 27. Aug. 1965 | LV 259 | 4 | 5 | |||
| Ormrad | Thomas A. | 23. Nov. 1942 | LV 259 | 4 | 6 | age 59 yrs | ||
| Ormsby | Bert | 28. Oct. 1965 | PTG 155 | 1 | 3 | b. 1879 | Stone | |
| Ormsby | Harold N | 30. Jan. 1941 | PTG 155 | 1 | 1 | s/o Bert & Lena; b. 5/14/1903 | Stone | |
| Ormsby | Lennie "Lena" | 17. Oct. 1967 | PTG 155 | 1 | 2 | w/o Bert - b. 1884 | Stone | |
| Orsborn | Chas. W | 27. Sep. 1972 | Maples 131 | 1 | 4 | Maples WW II Vet | ||
| Orsborn | Edith | Maples 131 | 1 | 3 | ||||
| Orsborn | Jack | 16. Jun. 1975 | Maples 131 | 1 | 5 | Maples WW II Vet | ||
| Orszulak | Francis M. | 10. Jul. 1952 | County Sect. B | 8 | 9 | w/o John | ||
| Orszulak | John | 15. Jun. 1941 | County Sect. B | 8 | 8 | b. abt 1882 Poland | ||
| Orszulak | John J | 28. Oct. 1964 | Maples 131 | 4 | 5 | Maples WW II Vet | ||
| Orszulak | John J II | 2. Mar. 1985 | Maples 131 | 4 | 4 | Vietnam War Vet | ||
| Orszulak | Martha | 1. Jul. 1963 | Maples 131 | 4 | 6 | 28. Jun. 1963 | w/o John J.Orszulak | |
| Orszulak | Michael T. Sr. | 23. Nov. 1971 | County Sect. B | 8 | 10 | s/o John & Francis | ||
| Ortiz | Sandra P. | 4. Mar. 1953 | CBI | Row 20 | 18 | |||
| Osborne | B. S. | Old Walker | Row 13 | 68 ft | ||||
| Osborne | J. M. | Old Walker | Row 13 | 195 ft | ||||
| Osborne | Joseph Richard | 21. Jul. 1954 | Walker Singles | Row 1 | 22 | 18. Jul. 1954 | b. 1893 WW I Vet | Stone |
| Osborne | Lizzie May | 10. Jul. 1940 | CBA | Row K | 8 | |||
| Osborne | Queen Esther | 21. Jul. 1954 | Walker Singles | Row 1 | 23 | |||
| Ostermeyer | Carrie L. | 9. Apr. 1938 | CBA | Row I | 6 | |||
| Ostermeyer | Fred F. | 19. Oct. 1949 | CBA | Row I | 7 | |||
| Ostermeyer | Vincent | 19. Jan. 1976 | Maples 133 | 3 | 6 | |||
| Otfinowski | Joseph | 28. Nov. 1956 | SH 41 | 3 | 6 | |||
| Otfinowski | Rose | 17. Jul. 1980 | SH 41 | 3 | 5 | |||
| Ott | Franklin H. | 12. Jun. 1963 | Dev | 41 | 4 | |||
| Ott | Ida W. C. | 11. Sep. 1982 | Dev | 41 | 3 | |||
| Ott | Infant | 20. Jun. 1955 | CBI | Row 21 | 6 | |||
| Ottermath | Ernie | LV 271 | 1 | 2 | ||||
| Ottermath | Lulia | LV 271 | 1 | 2 | at foot | |||
| Overholtz | Nancy | Old Walker | Row 15 | 254 ft | ||||
| Overholtz | Robert | Old Walker | Row 15 | 243 ft | ||||
| Overholtz | Vincent | Old Walker | Row 15 | Stone | ||||
| Overholtz | Watson | Old Walker | Row 15 | |||||
| Overmyer | Delores Worblewski | 9. Feb. 2013 | Bl | 32 | 4 | 6. Feb. 2013 | w/o Robert Sr. | |
| Overmyer | Robert R Sr | 23. Jun. 1999 | Bl | 32 | 3 | 21. Jun. 1999 | Korean War Vet | |
| Owens | Earl | 11. Feb. 1946 | Walker A 33 | 3 | 1 | |||
| Owens | Maude | 21. Aug. 1959 | Walker A 33 | 3 | 2 |