I am aware that there is more than one author known as the Ra'avad (ראב"ד). Is the Ra'avad with glosses to the Rif and the Ma'or the same Ra'avad as the one with glosses to the Rambam? If they are ...
Today, in a shiur, I heard someone quote an opinion of the "קדוש מרדוש" (pronounced "Kadosh Meradoosh", I think). The Bet Yosef in E"HE 35 seems to quote the מרדכי who quotes him, so apparently he's a ...
Eldad HaDani is (apparently) considered today to have been a fraud. According to this Wikipedia article, he was a traveler who told stories of his place of origin, which he claimed was a sovereign ...