Author
International Association of Jewish Genealogical Societies
2
Jewish Genealogical Society (New York, N.Y.)
2
Genealogical Society of Pennsylvania
1
IAJGS International Conference on Jewish Genealogy Chicago, Ill.)
1
IAJGS International Conference on Jewish Genealogy New York, N.Y.)
1
IAJGS International Conference on Jewish Genealogy Washington, D.C.)
1
National Genealogical Society Conference in the States
1