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.
Princess Margaret of Denmark Princess Margaret of Denmark (Margrethe Françoise Louise Marie Helene; 17 September 1895, Bernstorff Palace – 18 September 1992, Copenhagen, Denmark) was a Danish princess by birth and a princess of Bourbon-Parma as the wife of Prince René of Bourbon-Parma.