Later documents suggest it was a mission, along with Jean Froissart, to arrange a marriage between the future King Richard II and a French princess, thereby ending the Hundred Years War.
Kasniji zapisi govore da je zajedno s Jeanom Froissartom, bio u misiji dogovora braka između budućeg kralja Rikarda II. i francuske princeze kako bi se završio stogodišnji rat.