Author
Polish Genealogical Society of America
4
Federation of Genealogical Societies (U.S.)
2
Maryland Genealogical Society
2
Polish Genealogical Society
2
Armstrong County Historical Museum and Genealogical Society
1
Augustan Society English Research Committee
1
Capital District Genealogical Society
1
Central New York Genealogical Society
1
Clan MacCleod Society USA
1
Clan MacLeod Society USA
1
Clan Maclellan in America, Inc
1
Croatian-American Academic Association of the Pacific
1
Dutch Settlers Society of Albany
1
Dutchess County Genealogical Society
1
Frederick County Genealogical Society
1
Irish Family Names Society
1
Jewish Genealogical Society of Greater Miami
1
New England Historic Genealogical Society
1
Newberry Library's Friends of Genealogy
1
Plutko, Ray
1
Slovak Heritage & Folklore Society of North America
1
Slovak Heritage and Folklore Society
1
Utah Genealogical Association
1
Weckerly, Mary Alice
1