Oh, I see what you mean. Yes, she was the Queen Mum at the time - Mary of Teck (down the Austrian von Hohenstein branch of the family) - this may have played into it.

And yes, we did have Helena Bonham Carter as Queen Consort for a bit, but then she went mad killed a load of people in a fledgling start up near Fleet Street and so we sent her to Azkabhan. :o)