Glenys, King of Dun Dwym

He came after his queen to tell them all was well, with every meaningless politeness one would expect of a courtier at the Throne of Bone and not at all of a fearsome Balwen king. Then the feasting, and the drink, and the toasts.

The Lord of Dun Dwym was reported a stubborn and difficult man. Whose manners is Glenys wearing instead?