Cerys, here are the people listed in the rows that Laura M. provided, hope this helps.
http://members2.boardhost.com/royal-jewels/msg/1356919562.html --Previous Message-- : Can anyone tell me who the lady sitting : immediately behind Queen Mary is? Her tiara : is rather spectacular and not one I've seen : before. : Many thanks. : : --Previous Message-- : : : I was suppose to post this picture, which is : from my archives...for the threads : "those were the days" and I never : got a chance...it is the clearest picture : that shows Countess of Straathmore wearing a : tiara...most likely combination of two... : : : : I am also posting 2nd picture which shows : other Royal ladies in their bejeweled : selves... : : : ENJOY : : :