Paul O'MARA (____ - ____)
Steven James O'MARA (7 Dec 1962 - ____)
Timothy Brian O'MARA (19 Dec 1963 - ____)
Andries ONDERDONK (1 Jun 1686 - ____)
Sara ONDERDONK (6 Jun 1722 - 9 Jul 1800)
Sarah ONDERDONK (1753 - ____)
Cecil O'NEIL (____ - ____)
Orpha B ONNIE (____ - ____)
Hannah OOSTRUM (____ - ____)
A Boy OPSAL (____ - ____)
A Girl OPSAL (____ - ____)
Emory George OPSAL (25 Aug 1903 - Jan 1987)
Lavern Emory OPSAL (16 May 1925 - ____)
Robert Elroy OPSAL (10 Dec 1926 - ____)
Rodney LeRoy OPSAL (10 Dec 1926 - Aug 1927)
Ronald Lance OPSAL (27 Jan 1937 - 8 Apr 1993)
Cecil ORMISTON (____ - ____)
Kathie ORMISTON (____ - ____)
Flora Elvira ORMSBY (1918 - ____)
Jay ORMSBY (1 Mar 1908 - 27 Jun 1992)
Perley H ORMSBY (ABT 1878 - ABT 1947)
Perry Francis ORMSBY (1916 - ____)
Ray ORMSBY (1900 - Mar 1987)
Ross Ralph ORMSBY (4 May 1901 - 7 Mar 1976)
Asenath ORNE (14 May 1800 - 5 Dec 1839)
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