William, Count of Montfort-Bregenz German count (died 1422) (1450–1422) Parents Conrad, Count of Montfort-Bregenz Agnes of Montfort-Feldkirch, Countess of Montfort-Bregenz Children Elisabeth, Countess of Montfort-Bregenz Siblings Hugo of Montfort-Bregenz Elisabeth of Montfort-Bregenz Partners Kunigunde of Toggenburg