Some Bavarian jewels are coming up for auction:
This tiara: http://www.sothebys.com/es/auctions/ecatalogue/2013/magnificent-jewels-and-noble-jewels-ge1302/lot.368.lotnum.html
"This tiara was originally part of the wedding present from Queen Isabella II of Spain to her daughter Infanta María de la Paz, Princess of Bourbon (b.1862-1946), who married Prince Ludwig Ferdinand of Bavaria (b.1859-1949), in 1883 at the Palacio Real, Madrid."
This necklace (photo courtesy of RJOTWMB) http://www.sothebys.com/es/auctions/ecatalogue/2013/magnificent-jewels-and-noble-jewels-ge1302/lot.563.lotnum.html
"Originally owned by Queen Therese of Bavaria, Princess of Saxe-Hildburghausen (b.1792-1854) who bequested the jewels to her second son, King Otto of Greece, Prince of Bavaria (b.1832-1862). As he and his wife, Queen Amalia of Greece, Princess of Oldenburg b.(1818-1875), were childless these jewels were handed down to the king's nephew, Prince Ludwig Ferdinand of Bavaria (b.1859-1949), thence by descent. The parure his known within the family as the 'Queen Amalia Parure'."