Gustav II Adolf (1594-1632), king of Sweden Ulrika Fredrika Pasch (1735-1796)

The picture has something of this: people, portrait, man, royalty, monarch, wear, vintage, facial hair, armor, Renaissance, gold, woman, leader, mustache.
Perhaps it’s a close up of a painting of a man with a beard wearing a white collar and holding a metal shield with a lace collar around his neck.