Called to the throne of Constantinople, [ ii. 288].

Death of, [ ii. 289].

Brittany, duke of, his bravery, [ ii. 408].

“Brothers of Mercy,” origin of the, [iii. 303].

Bulgarians, notices of the, [ i. 62].

Oppose the progress of the Crusaders, [ i. 63] et seq.

Their victories over the Latins, [ ii. 166-171].

Burbotte, a fish of the Nile, [ ii. 418] n.

Burgundy, duke of, his death, [ i. 501].

Byzantium. See [Constantinople].