Yemen, benevolence of the Jews of, [436].
Maimonides' letter to, [462][4].

Yezid I, [110].

Yishaï ben Chiskiyah, exilarch of Damascus, defends Maimonides, [627], [632].

Yizchaki ben Yasus, Biblical critic, [273].

Yizchaki Solomon. See [Rashi].

Yom Tob of Joigny, [414].

York, Jews of, exterminated, [413][16].

Zaccaï ben Achunaï, exilarch, [137].

Zainab, Jewess, captured by Mahomet, [83] f.

Zedekiah, Jewish physician to Charles the Bald, [170].