Baron Carl Otto Mörner was a Swedish

Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

 courtier, and member of the Diet, advocated for the succession to the Swedish crown to Jean Baptiste Bernadotte (future Charles XIV of Sweden) in 1810.

Baron Mörner is a character in Désirée, a 1954 historical film biography. The film tells the fictionalised story of Désirée Clary

Désirée Clary

Bernardine Eugénie Désirée Clary , one-time fiancée of Napoleon Bonaparte, was a Frenchwoman who became Queen of Sweden and Norway as the consort of King Charles XIV John, a former French General. She officially changed her name there to Desideria, a Latin version of her original name...

, spouse of Charles XIV of Sweden, and her relationship with Napoleon.