Who is Mary, Crown Princess of Denmark's mother-in-law?
Mary, Crown Princess of Denmark Mary, Crown Princess of Denmark, Countess of Monpezat, {'1': ", '2': ", '3': 'R.E.', '4': "} (Mary Elizabeth; "née" Donaldson; born 5 February 1972) is the wife of Frederik, Crown Prince of Denmark. Frederik is the heir apparent to the throne, which means that should Frederik succeed, she will automatically become Queen of Denmark.
Margaret Sambiria Margaret Sambiria, in Danish: "Margrethe Sambiria" or "Sambirsdatter," (1230?–1282) was the Queen consort of Christopher I of Denmark, and acted as regent for Eric V of Denmark. In Danish she is also known as queen "Margrethe Sprænghest".