Societies & Groups » Societies & Groups - O

Ogle County Genealogical Society

Oregon, Illinois.

Ogle County Historical Society

Oregon, Illinois.

Ohio Cemetery Preservation Society

An association dedicated to preserve and protect Ohio's most precious and endangered heritage resources -- our historic cemeteries and burying grounds. A primary goal of OCPS will be to increase the awareness and inestimable value of our cemeteries as sosurces of community and state pride and encourage groups and individuals to help preserve them as landmarks for future generations to learn from and appreciate.

Ohio County Genealogical Society

Hartford, Kentucky.

Ohio County Historical Society

Rising Sun, Indiana.

Ohio Genealogical Society

Ohio History Connection

Formerly the Ohio Historical Society.

Ohio Libraries and Genealogical Societies

Ohio Mayflower Descendants

Official site of the Ohio Colony of Mayflower Descendants includes information on: Ohio colonies, state officers, membership, history, humor, scholarships, and wampanoag.

Ohio Postal History Society

Ohio Society Children of the American Revolution

Ohio Society Sons of the American Revolution

Ohio Society United States Daughters of 1812

Okanogan County Historical Society

Okanogan, Washington.

Oklahoma Genealogical Society

Oklahoma Genealogical Society - Computer Special Interest Group

Dedicated to helping family history researchers use computers to assist in the search, organization and publication of information about their family history. .

Oklahoma Genealogical Society - Settlers and Builders of Oklahoma

Settlers and Builders of Oklahoma, under the jurisdiction of the Oklahoma Genealogical Society, was founded to recognize, honor, and perpetuate the memory of the residents that helped build the new State of Oklahoma from statehood, 16 Nov 1907 through 31 Dec 1929.

Oklahoma Historical Society

Oklahoma Society Daughters of the American Revolution

Oklahoma Society Sons of the American Revolution