Heloiza Thyssen, princess of Kovir, Poviss, Velhad, Narok and Talgar, was the second child and a second daughter for Esterad Thyssen and Zuleyka of Talgar. She was the sister of Gaudemunda and Tankred.

Kovir and Poviss monarchs
	Trojden • Gedovius Trojdenida • Gerard Trojdenida • Esteril Thyssen • Baldwin Thyssen • Rhyd • Idi • Esterad Thyssen
Queens
	Gemma • Agnes of Aedirn • Blanka of Malleore • Zuleyka
Other members of the Houses Trojden and Thyssen
	Godamba • Scarab • Otto • Guido • Edmund • Berengaria • Ramona • Alicja • Xymena • Marion • Eudoxia • Gaudemunda • Heloiza • Tankred