Wolf IX., duke of Bavaria, a leader of the Crusaders, [ i. 249].

Defeated, [ i. 253].

Worms, diet at, convoked by Henry VI. of Germany, [ ii. 13], [ ii. 14].

Y.

Yemen, a province of Arabia, [ii. 3] n.

Yve, son of Hugh de Grandmenil, [ i. 83].

Z.

Zara, city of, revolts against the domination of Venice, [ ii. 60].

Siege of, [ ii. 63].