In the year 5046, Philip son of Philip, King of France, expelled all the Jews from his kingdom, and they were doubled like those leaving Egypt. And the Ralbag who was 15 years after this mentions this decree in the chapter "Who can count the dust of Yaakov." And the community of Toulouse all converted. [(Shomer HaDat, section 112, paragraph 2)]:

Maharam of Rothenburg is Rabbi Meir bar Baruch, who authored Hagahot Maimoniyot, [also Sefer HaEmunot, Kabbalah, so I saw, Birkat Maharam, and Hilchot Berakhot. Hilchot Shechitah. And Responsa. And Sefer Chukat HaDayyanim (see above Tzadi)] and he was the teacher of the Rosh [(Tzeda)] and he was a distinguished elder, and he received from Rabbeinu Yechiel of Paris, and I saw in the 5th of Chametz and...

And the aforementioned Maharam passed away in prison, for the king accused him of a certain matter and was demanding from him a large sum, and the Rabbi was poor and the king did not want any Jewish guarantor except for the Rosh his student, and he, out of compassion for his teacher, entered as guarantor. And then Maharam expanded the merchant for more benefit until he would pay off.

Meanwhile Maharam passed away...