Quote Originally Posted by Rjk View Post
no, the De Clare shield was chevrons on a yellow background.

the 3 red chevrons on a white background is the shield of Iestyn ap Gwrgant who ruled Morgannwg until it was taken over by Robert Fitzhammon and other Norman Knights a good couple of hundred odd years before Gilbert De Clare was on the scene.
Well I’ll be Fitzhammon embankmented !