הרב אהרן יוסף ב״ר יונה יהודה בלאך ז״ל
Rav in Buffalo for 44 years.
Yahrzeit: 22 Shevat | יארצייט: כ״ב שבט
Kever Location: Beth Jacob Cemetery, also known as Doat Street Cemetery, with entrance from Lansdale Place, Buffalo, New York.
Table of Contents
Overview
Rabbi Aaron Yosef Bloch was a Torah scholar and educator who helped provide Jewish children in Buffalo with a lasting foundation in Torah learning. Born in Volkovisk, he came to Buffalo in 1889 and established a private cheder on Clinton Street. Remembered for his scholarship and piety, he also authored HaMavchin, Likkutei HaRa’ib, and Lev Adam, a commentary on Chayei Adam. He passed away on Shabbos, February 15, 1936 — 22 Shevat 5696, and was buried in Buffalo’s Beth Jacob Cemetery.
Birth and Early Life
Rabbi Aaron Yosef Bloch was born in Volkovisk, described in the historical account as Lithuania. The town is today known as Vawkavysk, Belarus. The National Library of Israel catalogs his lifespan as 1864–1936. His matzeivah identifies his father as Yona Yehudah.1
Arrival in Buffalo and the Clinton Street Cheder
Rabbi Bloch’s sefer HaMavchin, published in 1924, states that he had lived in America for thirty-two years, placing his arrival around 1892. In Buffalo, he established a private cheder on Clinton Street, where children received their early Jewish education and a strong foundation in Torah.
From Ararat to Suburbia gives the earlier date of 1889 for his arrival in Buffalo and preserves this tribute to his scholarship and influence: “Rabbi Bloch, a great talmudical scholar and saintly in character, was born in Volkovisk, Lithuania. He came to Buffalo in 1889 and started a private Cheder on Clinton Street. Many middle-aged Jews of Buffalo owe their present knowledge to the solid biblical foundation that they received in his Cheder.”
His Seforim and Torah Scholarship
Rabbi Bloch’s scholarship also survives in his published writings. Bibliographic records identify three works associated with him, encompassing Talmudic interpretation, religious reflection, and practical halachah.
Likkutei HaRa’ib — לקוטי הראי״ב
Likkutei HaRa’ib contains interpretations of passages in the Talmud. Its title describes an approach concerned with the depth of the text’s plain meaning, and an introduction arranged in ten levels. The work is cataloged under Rabbi Aaron Yosef Bloch’s name and is available on Hebrew Books.2
Link to his Sefer on Hebrew Books: https://hebrewbooks.org/32871
HaMavchin — המבחין
Rabbi Bloch also authored HaMavchin. Its cataloged title refers to galus as a refining crucible, pointing to the work’s concern with the religious meaning of exile. The title identifies its writer as the author of Likkutei HaRa’ib.3
Link to his Sefer on Hebrew Books: https://hebrewbooks.org/33115
Lev Adam — לב אדם
His Lev Adam is an extensive commentary on Rabbi Avraham Danzig’s Chayei Adam. The National Library records a New York edition of Chayei Adam accompanied by Rabbi Bloch’s commentary. This work preserves his contribution to the study and explanation of practical halachah.4
His Wife, Rebbetzin Sheina Esther
Rabbi Bloch’s wife was Rebbetzin Sheina Esther, daughter of Avraham Yechezkel. Her matzeivah identifies her as the wife of Rabbi Aaron Yosef and remembers her as a respected, modest, and G-d-fearing rebbetzin. Its inscription preserves her name and her place in the family’s history.
Passing and Burial
Rabbi Aaron Yosef Bloch passed away on Shabbos, 22 Shevat 5696 — February 15, 1936. He was buried in Beth Jacob Cemetery, also known as Doat Street Cemetery, in Buffalo.
His matzeivah honors his distinction in Torah learning and his meticulous observance of mitzvos. Together with the recollection of his Clinton Street cheder and his surviving seforim, it preserves the memory of a scholar whose life was devoted to Torah study and teaching.
Sources, Footnotes & Links
- National Library of Israel, author identification for Aaron Yosef Bloch; JewishGen, “Volkovysk”; Rabbi Bloch’s matzeivah.
The library gives his birth year as 1864, although an original birth record has not been verified. Its author heading names his father as Yona Leib, whereas the gravestone reads Yona Yehudah; the Hebrew heading above follows the gravestone. JewishGen identifies Volkovisk with present-day Vawkavysk in Belarus. nli.org.il
National Library of Israel — Likkutei HaRa’ib and author identification
JewishGen — Volkovysk ↩︎ - National Library of Israel, Sefer Likkutei HaRa’ib; HebrewBooks.org, record 32871.
The library identifies the author as Aaron Yosef ben Yona Leib Bloch and describes the work as addressing tractates of the Talmud. The cataloged title is לקוטי הראי״ב. Books on Google Play
National Library of Israel — Likkutei HaRa’ib
Hebrew Books — Likkutei HaRa’ib ↩︎ - National Library of Israel, Sefer HaMavchin; HebrewBooks.org, record 33115.
The National Library attributes this work to Rabbi Aaron Yosef Bloch. The brief description above follows the cataloged title; it is not intended as a comprehensive summary of the sefer. nli.org.il
National Library of Israel — HaMavchin
Hebrew Books — HaMavchin ↩︎ - National Library of Israel, Chayei Adam with the commentary Lev Adam.
The catalog explicitly names אהרן יוסף בלאך as the author of Lev Adam. Chayei Adam itself is Rabbi Avraham Danzig’s work; Rabbi Bloch authored the accompanying commentary. A direct Hebrew Books link for this edition has not yet been verified. nli.org.il
National Library of Israel — Chayei Adam with Lev Adam ↩︎