Our teacher Rabbeinu Yitzchak [(son of Rabbi Shmuel son of Rabbi Simcha of Vitry, as it appears in Mordechai, chapter 1 of Hullin, Ri son of Rashbam replied, I saw in the Machzor Vitry that was founded by my grandfather Rabbi Simcha who was a student of Rashi, Shomer HaDat)] the author of Tosafot is called Ri HaZaken (the Elder), and he was the son of...

It is written [in the responsa of Maharshal, section 29] that the aforementioned Ri reigned in Dampierre, and these served before him: Rabbi Moshe Kohen Ashkenazi, and Rabbi Ezra the Nasi, and Rabbi Shimshon of Noglia, and Rabbi Shimshon of Sens, and Rabbi Yitzchak his brother, and Rabbi Baruch bar Yitzchak the author of Sefer HaTerumah...

Rashbam called Rabbi Shimshon of Sens, son of Rabbi Avraham [and it is written in Yuchsin in the generations of the Acharonim, Rabbi Shimshon of Sens the author of Tosafot was called the Man of Jerusalem (and in the responsa of Maharshal section 29 it is written he was called the Man of Ayin) and he made a commentary on Zera'im and Taharot and was called...]

Rabbi Ephraim of Regensburg [(see above year 4930)] passed away in the year 4935 [(Yuchsin in the generations of the Acharonim)]:

Rashbam passed away in the year 4935 [(see above year 4927)]:

Ritzba is Rabbi Yitzchak bar Avraham, who died in the year 4935 [(Yuchsin)]. And it is written in Shomer HaDat, letter 55, section 2, and Rashbam in the city of Paris is our teacher Rabbeinu Shimshon bar Avraham, who is his brother, and in Smag to Ein section 29 it says the Ritzba and his grandfather Rabbeinu Shimshon, and in the rulings of Rabbi Yisrael section 2 it is written, and so in the responsa of Ritzba to our teacher Rabbeinu Shimshon...

Ri of Ivot is Rabbi Yitzchak Ivot, who was the son of the sister of Rashbam and R"T (Rabbeinu Tam) and Rivam, and they were with his uncles in the pilpul of Tosafot, and perhaps his father's name was Rabbeinu Shimshon, as it appears in the Hagahot of the Rambam, chapter 5, law 5 of Sukkah, that Rabbi Shimshon, grandfather of R"T, covered branches, and R"T disqualified it, but in Smag section 137 twice he mentions the...