Extensive archive material is available, much already computerized and online. It is worthwhile consulting the website to check the Ashkenazic marriages based on the "tenaim ahronim" and the "tenaim rishonim" researched by Mr. Moshe Mossel. He has integrated this data with that of "Jewish Marriage in Amsterdam" by Dave Verdooner and Harmen Snel which is the secular listing of marriage bans in Amsterdam 1598-1811 (before the era of family names).
There are also handwritten and printed family trees that have not yet been computerized.
The Northern Database, until recently edited by Eli Schaap, with several contributors of which Dini Hansma, Frederieka Zink, Nicky Huisman and Gerrit Kornalijnslijper (who researches Noord Holland north of Amsterdam:
g.kornalijnslijper@quicknet.nl) deserve special mentioning. It contains genealogical data of approximately 70.000 Jews from the Northern Dutch provinces. The Brilleman Collection is the reconstruction of data on cemeteries and marriages made after the Holocaust by the late Jaakov Brilleman z"l. The cemetery listing is in the midst of computerization. Data on Friesland have been completed by Chaim Caran , but are not yet on the website; for information about Friesland only:
caranchaim@eilatcity.co.il
An index is available of all Dutch family names on which material in the library can be found, or in other libraries in Israel.
This index has close to 1000 family names with information about the period and place the material deals with. In addition, there are close to 300 place names with genealogical records available, concerning: births and mohel books, marriages, death and burial registers.
Biographies/Autobiographies: The library contains biographies/autobiographies on Dutch Jews
Published Research Guides: Check the website for an online listing of books in the library and links to other libraries. All new books are listed once a year on the website of the Center. Check the website on "Library" and there is the updated listing of new books.
Directories:
Local telephone directories of Holland:
www.vinden.nl,
business: merchants, teachers, lawyers etc.,
name changes,
Newspapers/periodicals: NIW, De Vrijdagavond, Misjpoge.
Nijkerks Circumcision Register 1809-1936
comprising about five hundred and eighty circumcisions which were performed by four successive generations of Nihom mohalim has been added to the database, by courtesy of Mr.M.S.R.Nihom (The Hague) and Mrs.M.Koeningsberger-Nihom(Haifa)
Amsterdam-Mokum Database
with 8 specific Amsterdam databases (1 existing-Asjkenazi Amsterdam in the
Eighteenth century- and 7 new ones):-
Asjkenazi Amsterdam in the Eighteenth century
Trouwen in Mokum.15278 Jewish Marriages in Amsterdam 1598-1811 by
Dave Verdooner & Harmen Snel.Based on the famous book by the same name.
Marktkaarten. Marketing permits. Archives of marketing permits.16448 marketing
permits from 1912 till 1954, composed by Dave Verdooner.
Portugese huwelijken. 6389 Portugese marriages from the year 1664 till 1926.
Edited and composed by Dave Verdooner & Harmen Snel.
Begraaf-verloven. 19642 burial permits from 1834 till 1935.
Edited by Dave Verdooner.
Gemeentearchief Amsterdam register van naamaanneming. 10697 family names
adoptions-from 1812 till 1835.
Edited by Dave Verdooner & Harmen Snel.
Muiderberg. 22336 burial details from 1834 till 1954.
Edited and composed by Dave Verdooner in cooperation with Remmert Tekelenburg
and Ury Link.
Ashkenazi huwelijken. 12139 marriages from 1830 till 1937.
Edited by Dave Verdooner.
Memorial Books: The book "In Memoriam" listing all the Dutch Jews who perished in the Holocaust is online at the website. List of Dutch Jews who died in the Holocaust (the database is based on the registers of and maintained in full cooperation with the Dutch War Graves Foundation in The Hague).
Electronic resources: There are extensive family trees, databases and links online. It is worthwhile consulting the website.