Family/Spouse: Duchess of Brittany, Countess of Bretagne Constance. Constance (daughter of Duke Bretagne, Count of Brittany Conan, IV and Princess of Scotland Margaret) was born on 12 Jun 1166 in Bretagne, France; died on 31 Aug 1201 in Nantes, Loire-Atlantique, Pays de la Loire, France; was buried on 24 Nov 1225 in Abbydevilleneuve, Pas-De-Calais, France. [Group Sheet] [Family Chart]