Speaking of genes - there's a thread on King Leopold III and Queen Astrid of Belgians here:
http://www.theroyalforums.com/forums...d=1#post153080
They are Joséphine Charlotte's parents. You can see a definite resemblance between JC on her wedding day and her beautiful mama! (I hope the link works because I'm nortoriously bad at that sort of thing - I just hope it doesn't accidentally link you to a rude site by mistake!)