Hélène was the daughter of unknown parents. The date and place of her birth have not been found.
She had two marriages/partners. Her first husband was Guillaume de la Roche. They were married, but the date and place have not been found. They had no known children.
Her second husband was Hugues de Brienne. They were married, but the date and place have not been found. They had no known children.
Note 1
fille de Jean Ange Comnène, duc de Néopatras