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The Genetic Origins of the Jews of Kaifeng, China: Preliminary Findings

Filed Under DNA Studies By Adam Brown, Michael Waas, Harold Rhode, Myrna Gabbay, Danil Shimonov, Aaron Pinkhasov, Bennett Greenspan, Wim Penninx and Raquel Levy-Toledano on July 15, 2024

[This subject matter of this announcement is presently in the pre-publication process and will be published in full with accompanying data following peer review.] The Avotaynu DNA Project is pleased to announce that its advanced genetic testing of men from […]

Avotaynu DNA Project Discovers ~11,000 Year Old Neolithic Lineage

Filed Under Collaboration, DNA Studies By Adam Brown, Raquel Levy-Toledano, Wim Penninx, Bennett Greenspan and Michael Waas on June 18, 2024

The Neolithic yDNA Haplogroup J-P58 has been a topic of research interest since its discovery over 15 years ago (Hammer & Behar, et al, 2009[1]; Chiaroni, et al, 2010[2]; Sahakyn, et al, 2021[3]). Amplified by a little understood population bottleneck […]

Aleppo Jewish Surnames Index

Filed Under Indexing Projects, Surnames, Syria سوريا By Jacob Rosen-Koenigsbuch on November 2, 2023

The slow decline of the Aleppo Jewish community began during the 19th century following the opening of the Suez Canal in 1869 and was accelerated following the turmoil of World War I and the collapse of the Ottoman Empire in […]

The Surprising Origins of the Coryell Family of Colonial New Jersey

Filed Under Collaboration, DNA Studies, New World, Portugal By Lea Coryell, Michael Waas and Adam Brown on January 15, 2023

[The following article is reprinted by permission of the New England Historic Genealogical Society. The article originally appeared in the Winter 2023 edition of AMERICAN ANCESTORS on pages 27-31. For more information about AMERICAN ANCESTORS magazine and the New England […]

Genealo-J Days – Paris 11/19-20/2022

Filed Under Conferences, DNA Studies, Français, Mediterranean By Adam Brown on November 12, 2022

The Cercle de Généalogie Juive is pleased to invite you November 19 and 20, 2022, from 10 a.m. to 6 p.m. at the Genealo-J Days.to be held at Musée d’Art et d’Histoire du Judaïsme, 71 rue du Temple – Paris […]

À la rencontre de nos ancêtres Juifs Marocains et Algériens : NAJMA, la nouvelle association de généalogie dédiée aux juifs du Maroc et d’Algérie.

Filed Under Algerie الجزائر‎, Collaboration, DNA Studies, Maroc المغرب‎, Mediterranean, Uncategorized By Adam Brown on December 21, 2021

La présence de Juifs au Maroc et en Algérie est attestée dès le IIe siècle de l’ère moderne. Arrivés avec les Phéniciens, les Romains, les Arabes, ou à la suite des expulsions d’Espagne et du Portugal, ils forment un patchwork […]

Origine ancestrale des Juifs marocains par l’étude du chromosome Y

Filed Under Crowdsourcing, DNA Studies, Maroc المغرب‎ By Raquel Levy-Toledano on December 21, 2021

Comment identifier nos origines ancestrales ? Il existe malheureusement très peu de sources historiques, familiales ou documentaires pour identifier nos ancêtres Juif marocains. Au mieux, nous avons connaissance d’un ou de deux ancêtres nés au 18e ou au 19e siècle parce qu’ils […]

How to use Y-DNA and Geni.com to Improve Your Family Tree <>

Filed Under DNA Studies By Randy Schoenberg on April 29, 2021

When most people talk about using DNA for genealogy research, they are talking about autosomal DNA, which is DNA that one inherits from both parents. It can be challenging to use autosomal DNA for genealogy because the matching segments can […]

Index of Jewish Surnames Found in 20th Century Cairo – Updated December 2022

Filed Under Crowdsourcing, Indexing Projects, Mediterranean, Surnames By Jacob Rosen-Koenigsbuch on December 6, 2020

The last two decades have witnessed a remarkable surge of publications, both academic and literary, about Jewish life in Egypt during the 20th century. The latest is the Ph.D. thesis by Dr.Liat Maggid Alon from the Ben Gurion University, a summary […]

A Consolidated Index of Jewish Surnames in 20th Century Damascus

Filed Under Crowdsourcing, Mediterranean, Surnames, Syria سوريا By Jacob Rosen-Koenigsbuch on June 5, 2020

Like many other Jewish communities in the Levant, the Jewish community of Damascus dwindled from a thriving community with 12,000 members in 1943 until only a handful remained by 2010. Its members largely left for Mandatory Palestine and later to […]

Elbaum as an Example of the Adoption of Jewish Surnames in the Shadow of 18th c. Austrian regulations

Filed Under DNA Studies, Surnames By Heshel Teitelbaum and David Elbaum on April 28, 2020

On the occasion of the 250th anniversary of the death of Yaakov Kopel Lukover* Abstract Keywords Yaakov Kopel Likover (ca.1695-1769) a well-known kabbalist, scholar, tavern owner and progenitor of at least three Chassidic dynastic legacies is the progenitor of the Elbaum […]

The Avotaynu DNA Global Census of the Jewish People – March 2020 Update

Filed Under Academia, Collaboration, DNA Studies, Medical Studies By Adam Brown on March 29, 2020

For three years the Avotaynu DNA Project has been spearheading a collaborative international DNA project that includes academics at leading institutions such as the Technion, New York University Winthrop Hospital, the University of Colorado, the University of Haifa and others […]

Avotaynu DNA Seeks Sephardi & Mizrahi Study Participants!

Filed Under DNA Studies By Adam Brown on March 27, 2020

The Avotaynu DNA Project seeks male participants for a study of  Sephardi and Mizrahi paternal DNA lineages. The project, led by pioneering genetic genealogist Dr. Karl Skorecki of the Technion, aims to shed light on the origins of the Sephardim […]

The Genetic Origins of Ashkenazi Jews

Filed Under DNA Studies, Europe - Northern By Harry Ostrer on March 22, 2020

Ashkenazi Jews (from the Hebrew word for “German”) are the largest of the Jewish groups and number some 10 to 11 million people today in a worldwide Jewish population of 13 million people (Reviewed in Ostrer, 2001; Ostrer, 2012). During […]

Guiding Principles of the Avotaynu DNA Project

Filed Under Carribean, Collaboration, DNA Studies, Mediterranean, Mexico, Mizrachim By Adam Brown on January 8, 2020

The AvotaynuDNA-sponsored Genetic Census of the Jewish People enters its third year with active DNA testing being carried out within Jewish communities on six continents. As described previously in the pages of AVOTAYNU, the purpose of the project is to […]

DNA Testing for Newbies

Filed Under DNA Studies By Adam Brown on February 15, 2018

So, you have made a lot of progress on your family tree and you ask, “What can DNA testing do for me?”  In this short essay, I won’t answer your question by delving into the fascinating details of DNA testing, […]

Sephardi Tombstones found in Suriname – Index of Surnames

Filed Under Carribean, DNA Studies, Mediterranean By Adam Brown on January 13, 2018

For the benefit of the genealogical community, AvotaynuDNA team member Rachel Brown has compiled an alphabetized index of all surnames found in the outstanding volume Remnant Stones: the Jewish Cemeteries of Suriname: Epitaphs by Aviva Ben-Ur and Rachel Frankel, available […]

Baghdadi Female Given Names -A Crowd-Sourced Fragmental List

Filed Under Collaboration, Crowdsourcing, Given Names, Iraq اَلْعِرَاق By Jacob Rosen-Koenigsbuch on December 4, 2017

Little attention was dedicated so far to the research of female given names of the Jews in the Levant. The most recent dictionary by the late Mathilde A. Tagger[1] deals mainly with Sephardic given names and barely touches the given […]

The Y-DNA Genetic Signature and Ethnic Origin of the Twersky Chassidic Dynasty [AB-069]

Filed Under DNA Studies By Jeffrey Mark Paull, Jeffrey Briskman and Yitzchak Meyer Twersky on September 11, 2017

Throughout the centuries, the Jewish people have always prided themselves on their yichus (lineage, distinguished birth, or pedigree). Yichus was especially important for rabbinical families, and many of them have created genealogy charts or family trees in which they have […]

Challenges Involved in Conducting DNA Tests of Pedigreed Descendants of Rabbinical Lineages

Filed Under DNA Studies, Rabbinic genealogy By Jeffrey Mark Paull, Susan K. Steeble, Jeffrey Briskman and Yitzchak Meyer Twersky on November 21, 2016

Introduction The authors have considerable experience conducting DNA lineage studies, with a focus on Y-DNA studies of the world’s historic rabbinical lineages.[1], [2], [3], [4], [5] Each of these studies presents its own unique challenges. Two of the more challenging aspects […]

Tips for Successful Research Collaboration

Filed Under Collaboration, Methods By Luther Tychonievich on November 7, 2016

Collaboration can improve productivity by combining resources and wisdom to obtain a greater amount of data and construct better-reasoned conclusions. However, collaboration is also a potential source of much anxiety, disagreement, and bad feeling. Significant research has looked at collaborative […]

The Avotaynu DNA Project Advances to Its Second Phase

Filed Under Collaboration, DNA Studies, Mediterranean, Mizrachim By Adam Brown on October 18, 2016

One year ago we announced the new Avotaynu DNA Project AVOTAYNU, Fall 2016), an initiative managed by Adam Brown, Raquel Levy-Toledano and Michael Waas of the Avotaynu Research Partnership LLC that intends to compile a database comprising the DNA test […]

Leveraging Genealogy as an Academic Discipline

Filed Under Academia By Arnon Hershkovitz on September 1, 2016

Genealogy as an academic discipline has been much discussed in recent years especially by Neville Lamdan, Daniel Wagner and Tom Jones, all of whom have considered the topic in detail. Lamdan is director of the International Institute for Jewish Genealogy […]

The Role of the Jewish Genealogist In Medical and Genetic Family History

Filed Under DNA Studies, Methods By Stanley M. Diamond on September 1, 2016

Genealogists not only have been documenting their family histories, but have become the repository of vital medical and genetic history for their families. With the advent of widely available genetic testing, the giant leaps in disease identification, the dramatic growth […]

Tip of the Iceberg: What Y-DNA Lineages Can Tell Us About Jewish History and Migration

Filed Under Conferences, DNA Studies By Rachel Unkefer on August 26, 2016

  A screencast (video) is now available for those who were unable to attend the lecture with this title that I delivered at the IAJGS 2016 Conference due to the small capacity of the room, or for those who were unable to […]

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