Hans Heinrich XV von Hochberg was Prince of Pless, Count of Hochberg and Baron of Fürstenstein. He was the husband of Mary Theresa Olivia Hochberg von Pless, also known as Princess Daisy.
Bundesarchiv Bild 183 2007 0327 503, Hans Heinrich XV. Fürst von Pleß
Coat of Arms of the House of Hochberg-Pless.
Pless Castle in Pszczyna was the official residence of the Hochbergs
Hochberg family tomb in Pszczyna