homas of Woodstock, first Duke of Gloucester (1355-97), seventh and youngest son of Edward III, distinguished himself by service at sea; having conspired against his nephew, Richard II, he was put to death at Calais by the kings order or connivance. [World Wide Illustrated Encyclopedia, 1935]
Appointed Constable of England. He was murdered at Calais. {Burkes Peerage} [GADD.GED]