Thomas married Blanche of Artois Plantagenet before 9 Oct 1318 in of, Stevington, Bedfordshire, England. Blanche (daughter of Henry Lancaster Plantagenet and Maud de Chaworth) was born in 1307 in of, Stevington, Bedfordshire, England; was christened before 12 Jul 1380; died about 12 Jul 1380 in Stamford, Lincolnshire, , England; was buried in Friars Minor, Stamford, Lincolnshire, England. [Group Sheet] [Family Chart]