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Yosef Yitzchak Schneersohn

Russian orthodox rabbi (1880–1950)

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 20, 2026
Entity authorityQ966359 ↗
Source-derived summary

Yosef Yitzchak (Joseph Isaac) Schneersohn (Yiddish: יוסף יצחק שניאורסאהן; 21 June 1880 – 28 January 1950) was an Orthodox rabbi and the sixth Rebbe (spiritual leader) of the Chabad Lubavitch Hasidic movement. He is also known as the Frierdiker Rebbe (Yiddish for "Previous Rebbe"), the Rebbe RaYYaTz, or the Rebbe Rayatz (an acronym for Rabbi Yosef Yitzchak). After many years of fighting to keep Orthodox Judaism alive from within the Soviet Union, he was forced to leave; he continued to conduct the struggle from Latvia, and then Poland, and eventually the United States, where he spent the last ten years of his life.

Early life

Yosef Yitzchak Schneersohn was born in Lyubavichi, Mogilev Governorate, Russian Empire (present-day Smolensk Oblast, Russia), the only son of Sholom Dovber Schneersohn (the Rebbe Rashab), the fifth Rebbe of Chabad. He was appointed as his father's personal secretary at the age of 15; in that year, he represented his father in the conference of communal leaders in Kovno. The following year (1896), he participated in the Vilna Conference, where rabbis and community leaders discussed issues such as: genuine Jewish education; permission for Jewish children not to attend public school on Shabbat; and the creation of a united Jewish organization for the purpose of strengthening Judaism. He participated in this conference again in 1908.

On 13 Elul 5657 (1897), at the age of 17, he married his second cousin, Nechama Dina Schneersohn, daughter of Rabbi Avraham Schneerson of Chișinău, son of Rabbi Yisroel Noach of Nizhyn, son of Rabbi Menachem Mendel Schneersohn, the Tzemach Tzedek.

In 1898, he was appointed head of the Tomchei Temimim yeshiva network.

In 1901, with financial support from Yaakov and Eliezer Poliakoff he opened spinning and weaving mills in Dubrovno and Mahilyow and established a yeshiva in Bukhara.

Editorial summary

Begin with the source’s own compact description: “Yosef Yitzchak Schneersohn” is russian orthodox rabbi (1880–1950). The dossier treats that line as a proposition to test through Yosef, Yitzchak and Schneersohn, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1880, 1950, 1896, 1908—that can be checked directly. The linked authority record independently contributes the date 1880-06-28. For this dossier, Yosef, Yitzchak and Schneersohn is the immediate research focus.
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The phrase “russian orthodox rabbi (1880–1950)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 20, 2026. The linked authority identifier is Q966359. VIAF identifies the subject as 46898179. The Library of Congress control number is n81133839. 3 of 3 selected statements include explicit references; 1 carry qualifiers and 1 use preferred rank. The first chronological checks are 1880, 1950, 1896 and 1908.

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This entry incorporates text from “Yosef Yitzchak Schneersohn” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.