הרב יאיר חיים בכרך

Rabbi Yair Chayim Bacharach 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.