Thar Misterbel

Thar, the current king of the Sands, is a Spitfire Dragon.

Calanthe:
Calanthe is Thar's consort. She lives with him in his palace in Dunescape, the capital of Sands.

Harriet:
He has also had some form of relation with Harriet, the details of which are unknown. It has been stated that it is about the only thing she regrets and has been indicated to be sexual.