Mordechai
From Wikinoah English
Mordechai the son of Hillel, the son-in-law of Rav Yechiel of Paris, lived in Germany in the latter half of the 13th century. He main work is known simply as Mordechai, a halachic compendium arranged according to the order of the Talmud that cites many of the French and German Rishonim. He, along with his entire family, perished in the Rindfleish massacres around the turn of the century.
