Cayuga County, New York
Surname~Cyber~Searchers -  O 

If you would like to be added to this surname page, please contact the Cayuga County NYGenWeb Coordinator. Be sure to include the surname that you are researching, your name, your email address, the Cayuga County location and dates that you want listed..  This page is intended to provide a web site of surnames for genealogy research in Cayuga County, NY.  If the surname does not have a direct link to Cayuga County, please do not submit them here. Questions related to your genealogy research should be submitted to the Cayuga County  Rootsweb/Ancestry Message Boards.  Thank you. Click on the name of the person who submitted the query to respond by E-Mail

Surname Submitter Cayuga County Location Circa Date Posted
O'BRIEN Joan A. Mikels Cayuga County    
O'BRIEN S. Paul Barron Cayuga County   12/31/2005
O'BRIEN Michael O'Brien Auburn 1878-1915 07/12/2011
O'CONNELL Susan Corcoran Auburn    
O'CONNELL Maggie Harrington Auburn 1850+  
O'CONNOR Elizabeth Hanebury Brutus/Weedsport 1850+ 12/02/2005
O'CONNOR tesemike@shoreham.net Auburn, Cayuga County 1800s to Now 11/16/02
O'CONNOR Kathy Daily Union Springs 1880's  
O'CONNOR Kathi & Dennis McCarthy Auburn 1858 10/23/2020
ODELL Elinda Card Cayuga County 1800s 05/10/2006
ODELL Diane Ward Sives Niles/Sempronius 1750-1880 Posted 10/27/2000
ODGEN Caroline Villier Genoa 1797  
O'HARA Mary Ann Dambra Auburn 1892-1925 09/18/2010
O'HARA Mary Anne O'Hara Dambra Auburn 1892-2001 8/27/01
O'HARA Diana Weber Auburn/Fleming & Port Byron 1830  
O'HARA maryanne o'hara Auburn approx 1892-1949  
O'HARA Honora74@yahoo.com Cayuga County 1845-1890 12/01/03
O'HARA CiscoD58@aol.com Cayuga County 1910-1930 Posted 4/25/01
O'HARRIE Rita Bishop Kautz Cato 1850-1860  
O'HERRON Barb French Kings Ferry/Auburn After 1840  
OHLHEISER John Harvey Cayuga County   04/23/04
O'HORA Ellen Aurelius, Auburn 1840-1890 03/01/05
O'HORA Honora Cayuga County   4/01/04
O'HORA Rita Bishop Kautz Cato 1850-1860  
O'HORA Ellie Cayuga County     Posted 3/25/2001
O'HORA CiscoD58@aol.com Cayuga County 1890-1950 Posted 4/25/01
OLIVER Jeannie and Ray Cayuga County circa 1850  
OLMSTED MC Carpenter Cayuga County    
O'NEIL Jaynemari@aol.com Cayuga County after ca. 1850 05/16/03
ORCUTT Joel Orcutt Auburn 1800  
O'REILLEY Kathi & Dennis McCarthy Union Springs 1850-1900's  
OSTERMAN Susan Osterman Auburn ,Utica, Cayuga County 1853+ 11/15/03
OSTRANDER Deanna Smith Ira 1800s Posted 11/10/01
O'TOOLE MICHAEL J. O'TOOLE AUBURN/OSWEGO 1848-PRESENT Posted 3/25/2001

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