1911 Encyclopædia Britannica, Volume 8… (1911)
“ More famous, however, was the militant bishop’s enterprise on behalf of Pope Urban VI., who in 1382 employed him to lead a crusade in Flanders against the supporters of the anti-pope Clement VII. He was very successful in capturing towns until he came before Ypres, where he was checked, his humiliation being completed when his army was defeated by the French and decimated by a pestilence. ”
