Meir of Rothenburg
(c. 1215 – 2 May 1293) was a German Rabbi and poet, as well as a major contributing author of the tosafot on Rashi's commentary on the Talmud. He is also known as Meir ben Baruch, and by the Hebrew language acronym Maharam of Rothenburg. He was referred to by Rabbi Menachem Meiri as the "greatest Jewish leader of Zarfat " alive at the time.
Tombs of Meir of Rothenburg (left) and Alexander ben Salomon Wimpfen (right) in the Jewish cemetery of Worms
The Tosafot, Tosafos or Tosfot are medieval commentaries on the Talmud. They take the form of critical and explanatory glosses, printed, in almost all Talmud editions, on the outer margin and opposite Rashi's notes.
The first page of the Vilna Edition Shas of the Babylonian Talmud, tractate Berakhot, folio 2a. The main text in the middle is the text of the Talmud itself. To the right, on the inner margin of the page, is Rashi's commentary; to the left, on the outer margin, the Tosafot