In 2005 Wikipedia's first sentence called it “author of havvot yair”. Today it says “german rabbi and major 17th century posek”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-02. In 2005 Wikipedia's first sentence called it “author of havvot yair”. Today it says “german rabbi and major 17th century posek”.
We saved snapshots of this article over twenty years; you are reading the 2005 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2005
Yair Chayim Bacharach ( 1639 — 1702 ), German rabbi , was the author of Havvot Yair (a collection of Responsa ) and other works. Bacharach was a man of wide culture, and holds an honorable place among the pioneers of the Jewish Renaissance which was inaugurated towards the end of the 18th century. Other works are his Mekor Chayim , which deals with religious customs. This article incorporates text from a publication now in the public domain : Chisholm, Hugh , ed. Cambridge University Press. : Missing or empty |title= ( help ) v t e1
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 15952360.
The opening as it stood in 2010 4 passages from the previous snapshot no longer appear
Rabbi Yair Chayim Bacharach (1639, Lipník nad Bečvou , Moravia — 1702) was a German rabbi , initially in Koblenz and remainder of his life in Worms and Metz .His grandmother Chava was a granddaughter of the Maharal of Prague , and his father and grandfather had served as rabbis of Metz.He was the author of Havvot Yair ("Villages of Yair") a collection of responsa by the title of which is he commonly referred; its title is a reference to his grandmother Chava as well as to a place mentioned in Numbers 32:41 and elsewhere in the Jewish Bible .Other work includes his Mekor Chayim , which was intended as a principal commentary to Shulkhan Arukh but was withdrawn by Bacharach when he discovered that other commentaries, notably the Taz and the Magen Avraham, had appeared.It is still regarded a prime source of material concerning minhagim (customs) of the area and epoch.Besides his Halakhic expertise he had complete mastery of all the sciences , music , history and wrote poetry .He compiled a 46 volume encyclopedia on many topics.In 1689 the Worms community was decimated by the French.Gradually, it was rebuilt.In 1699 he was appointed rabbi of Worms where his father and grandfather had served before him.He served for only three years until his death in 1702.The inscription on his tombstone begins with the words, “A great and dark horror befalls us from the hiding of the light of Rabbeinu...” In 1982 his major work, Mekor Chaim , was finally published posthumously by Mechon Yerushalayim .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 349320267.
The opening as it stood in 2015
Yair Chayim Bacharach (1639, Lipník nad Bečvou , Moravia — 1702) was a German rabbi and major 17th century posek , who lived first in Koblenz and then remainder of his life in Worms and Metz .His grandmother Eva Bacharach was a granddaughter of the Maharal of Prague , and his father Moses Samson Bacharach , and grandfather had served as rabbis of Metz. He was the author of Havvot Yair ("Villages of Yair") a collection of responsa by the title of which is he commonly referred (first published in Frankfurt a Main, 1699); its title is a reference to his grandmother Chava as well as to a place mentioned in Numbers 32:41 and elsewhere in the Jewish Bible . Other work includes his Mekor Chayim , which was intended as a principal commentary to Shulkhan Arukh but was withdrawn by Bacharach when he discovered that other commentaries, notably the Taz and the Magen Avraham , had appeared. It is still regarded a prime source of material concerning minhagim (customs) of the area and epoch. Besides his Halakhic expertise he had complete mastery of all the sciences , music , history and wrote poetry . He compiled a 46 volume encyclopedia on many topics. In 1689 the Worms community was decimated by the French during the Nine Years' War . Gradually, it was rebuilt. In 1699 he was appointed rabbi of Worms where his father and grandfather had served before him. He served for only three years until his death in 1702. The inscription on his tombstone begins with the words, “A great and dark horror befalls us from the hiding of the light of Rabbeinu...” In 1982 his major work, Mekor Chaim , was finally published posthumously by Machon Yerushalayim.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 662688908.
The opening as it stood in 2020 10 passages from the previous snapshot no longer appear
Chavos Yair , Lemberg , 1894 Rabbi Yair Chayim Bacharach (1639, Lipník nad Bečvou , Moravia — 1702; also known by his work Chavos Yair ) was a German rabbi and major 17th century posek , who lived first in Koblenz and then the remainder of his life in Worms and Mainz . His grandmother Eva Bacharach was a granddaughter of the Maharal of Prague , and his father Moses Samson Bacharach , and grandfather had served as rabbis of Worms.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 963835821.
The opening as it stood on October 6, 2023
17th century posek Chavos Yair , Lemberg , 1894 Rabbi Yair Chayim Bacharach (1639, Lipník nad Bečvou , Moravia — 1702; also known by his work Chavos Yair or Chavot Yair ) was a German rabbi and major 17th century posek , who lived first in Koblenz and then the remainder of his life in Worms and Mainz . His grandmother Eva Bacharach was a granddaughter of the Maharal of Prague , and his father Moses Samson Bacharach , and grandfather had served as rabbis of Worms.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1154876629.
The opening as it stood in 2025
17th century posek Rabbi Yair Chayim Bacharach (1638, Lipník nad Bečvou , Moravia — 1702; Hebrew : יאיר חיים בכרך, also known by his work Chavos Yair or Chavot Yair ) was a German rabbi and major 17th century posek , who lived first in Koblenz and then the remainder of his life in Worms and Mainz . His grandmother Eva Bacharach was a granddaughter of the Maharal of Prague , and his father Moses Samson Bacharach , and grandfather had served as rabbis of Worms. Jair Chajjim Bacharach (1638-1702) und seine ahnen [ R.Yair Chayim Bacharach (1638-1702) and his generation ] (in German).
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1297379797. This is our newest snapshot; the live article may have moved again since.
Today
In 2005 Wikipedia's first sentence called it “author of havvot yair”. Today it says “german rabbi and major 17th century posek”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined between 2005 and 2025.
Then
author of havvot yair
Now
german rabbi and major 17th century posek
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.