French/Portuguese Royalty. Also known as Isabella of Portugal. Duchess of Burgundy, she was daughter of king John I of Portugal and his wife Philippa of Lancaster; sister of Henry the Navigator, Pedro of Coimbra and king Edward of Portugal. In 1430 she married Philip III Of Burgundy, the marriage produced three sons: Antoine, Count of Charolais; Joseph, Count of Charolais; and Charles the Bold (bio by: MC)
