| OHMS, James | B. 19 Sep 1906 | D. Jul 1987 | ||
| OHMS, Karen Marie | B. 23 Jun 1943 | D. 20 Jun 2012 | ||
| OHMSTEDE, Robert "Bob" | ||||
| OHNERMUS, Friedrich | ||||
| OHNESORG, Klara | B. 4 Jun 1933 | D. 23 Oct 1997 | ||
| OHNSTAD, David | ||||
| OHNSTAD, Don | ||||
| OHNSTAD, Marvelyn | ||||
| OHNSTAD, Marvin | B. 18 Apr 1935 | D. 24 Sep 2010 | ||
| OHNSTAD, Yvonne | ||||
| OHR, Donald J | ||||
| OHR, Samuel Jacob | ||||
| OHRMAN, Carolina | ||||
| OHRN, Doris V | B. 17 Oct 1926 | D. 4 Feb 2013 | ||
| OIEN |
| OIEN, Doug | ||||
| OIEN, Steve | ||||
| OKERLUND, Richard | ||||
| OKERLUND, Sara | ||||
| OKERLUND, Tyler | ||||
| OKERSON, Alan | ||||
| OKLAND | ||||
| OKRUSCH, George | B. 1915 | D. 1927 | ||
| OKRUSCH, Herman | ||||
| OKRUSCH, Robert | B. 1923 | D. 1997 | ||
| OKRUSCH, Walter H | B. 1895 | D. 4 Sep 1971 | ||
| OKSENDAHL, Andrew | ||||
| OKSENDAHL, Brandon | ||||
| OKSENDAHL, Bruce | ||||
| OKSENDAHL, Matthew |
| OLCOTT, James E | B. 13 Feb 1917 | D. Oct 1965 | ||
| OLCOTT, James Ranson | B. 1883 | D. 1960 | ||
| OLCOTT, Nancy | ||||
| OLCOTT, Oliver LeRoy | B. 10 Sep 1907 | D. Dec 1973 | ||
| OLCOTT, Raymond W | ||||
| OLCOTT, William R | B. 10 Apr 1921 | D. 14 Apr 2000 | ||
| OLCOTT, William R Jr | ||||
| OLDENBURGER, Gideon | B. 16 Oct 1916 | D. 11 Nov 2005 | ||
| OLDENBURGER, Janice | ||||
| OLDENBURGER, Roger | ||||
| OLDENBURGER, Sharlene | ||||
| OLDERBAK | ||||
| OLDERBAK, Delores | ||||
| OLDERBAK, Edward L | B. 13 Feb 1915 | D. 16 Apr 2001 | ||
| OLDERBAK, James |
| OLDERBAK, Jerry | ||||
| OLDERBAK, John | ||||
| OLDERVIK, Inez | ||||
| OLDHAUSER, Jerad | ||||
| OLDHAUSER, Jeremy | ||||
| OLDHAUSER, Tom | ||||
| OLDS, Alice P | ||||
| OLDS, Whit | ||||
| OLEJNIK, Richard | ||||
| OLEKSIW, Mary V | B. 16 Feb 1915 | D. 26 Oct 1986 | ||
| OLERUD, Steve | ||||
| OLES | ||||
| OLESEN, Ron | ||||
| OLESKIW, Anna | ||||
| OLHAUSER, Don D | B. 7 Apr 1938 | D. 28 May 2014 |