I remember when he was younger, and a claimant for the throne. He was vigorous and strong then, a man to be reckoned with. But something changed him in the pattern fall war, in fact since the death of the King of Amber neither he or his brother Lord Thelbane have been quite the same…
The Diaries of Lady Slauhna

Lord Gramble, or Prince Sawall as he is often known is the half brother of the King of Chaos. He was very nearly made king himself. Since the patternfall war he has withdrawn from politics, though his house still does control the Logrus.