The collection contains various documents pertaining to the Boernstein-Tuerk family. The collection focuses on Ernst Boernstein (1854-1932), his parents, Ludwig (Levin) Boernstein and Fredericke (née Mayer), and his children Katharina, Ludwig, Walter and Rudolf.

The collection contains official and private documents (originals or photocopies) pertaining to Jews in Bohemia during the 18th and 19th centuries.

The collection contains various materials pertaining to the Bondi family, mostly concerning Aron (Alfred) Bondi and his scientific career.

This collection holds the papers of members of the Bär and Oppenheimer families from Bruchsal, Germany. It documents the history of the two families as well as the Bär leather distribution company and Oppenheimer woolens factory. Included in this collection are business and personal correspondence, personal papers, financial records, family trees and a few newspaper clippings.

This collection contains papers of various members of the Braun family of Nuremberg, as well as the related Bernhard, Busse and Orfali families. Included are a variety of materials: diaries, household budget and account books, lists, travel diaries, poetry, correspondence, family trees, sketchbooks and a few official papers.

The Brüder Böhm Company Collection includes materials documenting the operations of the company that was involved in the production of hats and had plants in Vienna, Austria and Neutitschein, Czechoslovakia (now Nový Jicín, Czech Republic). There is also a small amount of personal materials pertaining to the lives of the owners of the company, the brothers Joseph and Victor Böhm and their cousin Richard Böhm, as well as some other members of the Böhm family.

The collection consists of original documents, correspondence, as well as published and other archival materials, pertaining to the city of Bremen and its Jewish community from the 18th to the 20th century.

The collection contains manuscripts and other documents as well as publications pertaining to the Jewish community in Breslau.

This collection holds the letters, postcards and holiday greetings of Irene Adler and Maria Hagenmeyer. Prominent topics are Irene Adler's everyday life and matters of the Adler and Hagenmeyer families.

This collection contains photographs, correspondence and personal papers of members of the Broh Family.

Signed letter and card (1903, 1906), concert announcements (1928) and a signed photograph of Bronislaw Hubermann and Arturo Toscanini with the Palestine orchestra in Tel Aviv on Dec. 25, 1936.

The collection is primarily composed of various documents and manuscripts pertaining to the history of the Brotzen family written by Joachim Brotzen. Also included is sheet music belonging to soprano Loni Schwarz-Brotzen.

This collection contains material on the related Kassel and Bruch (Bruck) families as well as on the immigration experiences of Fritz Kassel. Included among the collection are correspondence, manuscripts, clippings, notes, family trees, and a few publications.

This collection contains correspondence and two manuscripts by Alfred Julius Bruck about the Bruck family history.

The Bruck-Jacobson Family Collection holds documentation of and genealogical research on this family as well as of members of the related Bruck and Flato families. The collection includes official papers, genealogical notes and family trees, personal and educational papers, receipts, paper currency, research notes, certificates, a handwritten cookbook and a handwritten housekeeping manual, a diary, photographs, and a sketch of a family residence.

The collection contains two manuscripts, demographic and sociological studies with numerous statistics e.g. on birth and death rates, gender, health, education etc. by Bruno Blau, on the Jewish population of the Czech Republic in 1938, and on the Jewish population in Germany between 1800 and 1945.

The collection contains material created by and pertaining to Bruno Hirsch.

Manuscripts, interview tapes, photos.

Documents pertaining to Dr. Bruno Lambert’s medical career and his service in the armed forces during WW II.

This collection contains the personal papers, photos, and correspondence of educator Bruno Schindler and journalist James Heckscher. The Heckscher materials include several letters from notable cultural figures like Moses Montefiore and Ivan Turgenev, as well as several from members of Parliament.

This collection contains the academic Bruno Strauss's collection of correspondence and other papers from the notable German Jewish intellectuals Hermann Cohen, Franz Rosenzweig, Martha Wertheimer and others, as well as some of Strauss's personal papers.

28 copybooks with varying pages, handwritten and typed, containing the poetic writings in German of Bruno Ungerleider; 1908-1937

This collection includes historical and genealogical information about the Weil family. Also included is correspondence regarding Bruno Weil's restitution case as well as the organization of Nazi persecution victims. World War I diaries and manuscripts of books written by Weil are also part of the collection.

This collection contains a original and photocopied clippings and articles, documents, booklets, photographs and pieces of writing pertaining to the Jewish community of Buchau.

The Buchheim Jonas Family Collection holds documentation of various branches of the Jonas family of Waldbreitbach, Germany, especially the descendants of Louis Jonas and Ella Buchheim, and tells of their emigration from Germany. In addition, it documents aspects of the life of Meier Buchheim of Dauborn, Germany, especially his attempt to emigrate and later death. The collection includes many family photographs, family trees, correspondence, official documents, material on the village of Waldbreitbach, and other documentation.

The Bueding family papers contain handwritten and printed original documents of the Bueding, Goldschmidt, Cohnheim and Mardorf families in Kassel, Hesse, including royal commissions, letters of protection, business matters, and family histories. They also hold documentation collected by the Bueding family about Jewish history in Kassel, especially about the history of French Jews, from the Middle Ages until the 19th century.

The Bunzl Group of Companies Collection documents the history of this company and its subsidiary divisions, especially its financial history. The collection includes articles and reports on the history of the company, restitution documents, correspondence relating to the sale, transfer or purchase of shares in the company, newspaper clippings, and extensive annual reports, directors' reports, and employee newsletters.

This collection contains correspondence, photographs, and clippings on the Burack Family, as well as Siegfried Burack's World War I journal.

The bulk of the collection deals with a 1787 letter of protection for 25 Jewish families, allowing them to settle in Buttenhausen. Also included is material, documenting Jewish history in and around Buttenhausen; material, documenting the persecution of Jews, 1933-1945; and clippings about the dedication of various memorials, 1961-2000.

The C. Theo Marx Family collection consists entirely of the materials used by C. Theo Marx for his book The Kohnstamm and Allied Families. By and large the materials collected here consist of photocopies form various archives and print-outs. Original materials consist of correspondence with archives and other research institution and other members of the Kohnstamm family, genealogical tables, photographs, manuscripts.