Line of succession to the French throne (Bonapartist) sons, and it seemed unlikely that he would have any due to the age of his wife, Joséphine de Beauharnais. His eventual response was to have his marriage to Josephine annulled and to undertake a second marriage with Roman Catholic rites to Archduchess Marie Louise, daughter of Emperor Francis I of Austria. Their only child was Napoleon, King of Rome, known in exile as "Napoleon II" and as the Duke of Reichstadt. He died unmarried, thereby extinguishing the legitimate descent of Napoleon I. Meanwhile, Napoleon I's older brother, Joseph Bonaparte, recognized upon establishment of the First Empire as first in
I Know What I Have Learned and again had to take to bed. Finally, he tried to fish, asking his wife whether his eyes were green; she claimed they were, he jumped in, and she rowed off and left him. I Know What I Have Learned I know what I have learned is a Danish fairy tale, collected by Svendt Grundtvig in "Gamle Danske Minder i Folkemunde". Andrew Lang included it in "The Pink Fairy Book". A man's three daughters were all married to trolls. One day he visited the youngest. Her husband knocked pieces from his head, so they could make broth, and gave him