A different set of Thurn and Taxis wedding images. They may already have been seen here?
Wedding Princess Helene Thurn&Taxis & Prince Friedrich Saxony 16 June 1923
1921 Prince Karl August von Thurn und Taxis (1898-1982 … later Fürst) with his bride Maria Anna
Albert Fürst von Thurn und Taxis (1867-1952) und Erzherzogin Margarethe Klementine von Österreich (1870-1955)
They aren't necessarily great pics of jewels but they may be of interest. For those who are interested in this family a book on their houses has also been recently released
The House of Thurn Und Taxis By (author) Andre Leon Talley ISBN10 0847847144
and Ps Pauline of Thurn & Taxis in a very strange tiara