Alexander Bagration, Prince of Georgia, Commander of the Russian Artillery at the Battle of Narva Martin Mijtens the Elder (1648-1736)

The picture has something of this: portrait, people, man, facial hair, wear, veil, outerwear, jacket, mustache, armor, music, royalty, necklace, sword, jewelry, lid.
Perhaps it’s a painting of a man with a beard wearing a red coat and a white collared shirt with a gold emblem on his chest and a black background.