Gustav IV Adolf (1778-1837), konung av Sverige, g.m. Fredrika Dorotea Vilhelmina, prinsessa av Baden Gustav IV Adolf Franz Gerhard Von Kügelgen (1772-1820)

The picture has something of this: people, portrait, royalty, woman, queen, indoors, leader, politician, fashion, girl, child, wear, famous, vehicle, dress, crown, chair.
Perhaps it’s a portrait of a man with white hair wearing a blue uniform and a star of the order of the united states on his left side of his left hand.