osition to Richard advanced the fortunes of Henry Tudor, now the Lancastrian claimant, and he defeated and killed Richard at Bosworth Field in 1485. Henry seized the throne as Henry VII, and his marriage to Edward IV's daughter Elizabeth united the houses of Lancaster and York. It is generally said that the wars ended feudalism in England, because the nobles who participated in them suffered a great loss of life and property, and were, as a class, unable to contest the strong Tudor monarchy. ...