The world's longestreigning monarchs BBC News(02) Save Image Image gallery: The Unbreakable Reign Of Margrethe II Is The Longest In Danish Monarchy History Today
:max_bytes(150000):strip_icc():focal(999x0:1001x2)/queen-margrethe-ii-1-e49c508fb51d44fe9fd8679495519ee7.jpg "Meet Denmark's Royals Your Guide to the Danish Monarchy's Family Tree")
