Author
Leo Baeck Institute
19
Nebraska Jewish Historical Society
16
YIVO Institute for Jewish Research
15
Jewish Genealogical Society of Great Britain
14
Federation of Jewish Charities of Philadelphia
12
Gross, James
10
International Association of Jewish Genealogical Societies
10
Mazal Holocaust Collection
10
Mokotoff, Gary
9
Jewish Genealogical Society of Philadelphia
8
Paucker, Arnold
8
Wenzerul, Rosemary
8
Jewish Genealogical Society (New York, N.Y.)
7
American Jewish Committee
6
Association of Jewish Genealogical Societies
6
Church of Jesus Christ of Latter-day Saints
6
Congregation Beth Sholom (Elkins Park, Pa.)
6
Duboff, Leonard S.
6
Hallwag AG
6
Ḥevrah ha-geneʼalogit ha-Yiśreʼelit
6
Jonathan Sheppard Books
6
Kümmerly + Frey
6
Meyers, Allen
5
Sack, Sallyann Amdur, 1936-
5
Avotaynu Foundation
4
Becker, Judy
4
Blatt, Warren
4
C.S. Hammond & Company
4
Carson, Dina C.
4
Educational Services
4
Ellmann-Krüger, Angelika G.
4
Gilbert, Martin, 1936-2015
4
Gross, Alexander, 1879-1958
4
Heister, Bernice Berman
4
Heister, George
4
International Conference on Jewish Genealogy Hyde Park, London, England)
4
Kober, Adolf
4
Kohn, Roger S. 1953-
4
Martin, Barbara, 1953-
4
Melrose B'nai Israel Emanu-el
4
Milamed, Susan
4
National Museum of American Jewish History (Philadelphia, Pa.)
4
Philadelphia Jewish Archives Center
4
Plaut, Elizabeth S.
4
Ravenstein Verlag
4
Schwartz, Rosaline
4
Szucs, Loretto Dennis
4
Yeshiva University. Archives
4
Zendell, Frederick A.
4
Zinberg, Alizah
4
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