Catherine was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Johann I von Neuenburg. They were married, but the date and place have not been found. Their only known child was Johann (?-1477).
Note 1
Jean de Blonay , Seigneur de Blonay , de Vaulruz, de Roche, de Carouge et de Mezières †1468 & Catherine de Menthon