Thankyou for replies. I noticed these brooches while watching the utube.
--Previous Message-- : Wow! Thank you, Joye. This brooch worn by : Queen Mary is unknown to me. It looks like a : double-clip brooch, with a large central : diamond connecting the two clips. I do not : remember any brooch of any of Queen Mary's : descendants looking like this one. : : Here is another screencap, from the same : video: : : : : :