German count; in Rothenfels, Argen and Wasserburg (died 1491)
Elisabeth of Werdenberg-Trochtelfingen, Countess of Montfort
Elisabeth of Montfort-Rothenfels, Countess of Lowenstein
Clara of Montfort-Tettnang, Countess of Limpurg
Hugo XIII/XI Graf von Montfort-Rothenfels-Argen-Wasserburg