Wolfram of Eschenbach, [420].

Worms, during the crusades, [301].
Jews of, favored by Henry IV, [293].

Wratislaw, ruler of Bohemia, extorts money from the Jews, [307] f.

Würzburg, Jewish martyrs of, [354].

Xeres, battle of, [109].

Yathrib (Medina), seat of Jewish learning, [59].

Yechiel of Paris, disputation of, with Nicholas Donin, [576] f., [598] f.
emigrates to Palestine, [587].
head of the Talmudic school of Paris, [586].

Yechiel ben Abraham, financier of pope Alexander III, [421].

"Yekum Purkan," [95].

Yekutiel Ibn-Hassan, head of the Jews in Saragossa, [266].
friend of Gebirol, [266].
killed, [266].