Rabbi Yair Chayim Bacharach 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. Wikipedia
The definitive Wikipedia entry for Yair Bacharach. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Yair_Bacharach
