In 1540 several members of the Plantagenet household in Calais were arrested on suspicion of treason, on the charge of plotting to betray the town to the French.
Pada tahun 1540 beberapa anggota istana Plantagenet di Calais ditahan atas tuduhan berkhianat, bertanggung jawab atas rencana mengkhianati kota memihak Prancis.