|Queen Mary's Bar Brooch|
|Queen Mary wears the brooch on her bodice, with Princess Elizabeth|
Windsor Horse Show, 1988However, Queen Mary's Bar Brooch made a surprise reappearance as The Queen peeked out a Buckingham Palace window to check out the scene of the Patron's Lunch organized on The Mall for her 90th birthday. Perhaps its appearances remain inside the palace, or underneath coats adorned with other brooches.
12 June 2016: The Patron's Lunch