River Road Historical Society

Destrehan, Louisiana.

Riverstone and District Historical Society

New South Wales, Australia.

Roane County Heritage Commission

Tennessee.

Roane County Historical Society, Inc.

West Virginia.

Roath Local History Society

Cardiff, Wales, U.K.

Robeson County Genealogical Society

Rochester Genealogical Society

New York.

Rochester Historical Society

New Hampshire.
[The original link is broken. This link points to an archived copy on the Wayback Machine]

Rock County Historical Society

Minnesota.

Rock Island County Historical Society

Moline, Illinois.

Rockbridge Area Genealogical Society

Rockbridge Baths, Virginia.
[The original link is broken. This link points to an archived copy on the Wayback Machine]

Rockford Area Historical Society

Minnesota.

Rockwall County Genealogical Society

Rockwell, Texas.

Rockwood Area Historical & Genealogical Society

A historical and genealogical society covering the areas of Milford, Black, Middlecreek and Upper Turkeyfoot townships, and Rockwood, New Centerville, Casselman and Seven Springs boroughs in Somerset County, Pennsylvania, USA.

Rocky Mountain Jewish Historical Society

Colorado.

Rocky Point Historical Society

Rocky Point, Suffolk, New York.

Rodoslovlje | Serbian Genealogical Society / Srpsko Rodoslovno Društvo

Rogers County Historical Society

Claremore, Oklahoma.

Rogers Park/West Ridge Historical Society

Chicago, Illinois.

Roglandslag

Minnesota. A bygdelag of the descendents of Rogaland, Norway.