Adolph of Cleves, Lord of Ravenstein politician (1425-1492) (1425–1493) Parents Marie of Burgundy Adolph I Children Philip of Cleves, Lord of Ravenstein Jan van Kleef-Ravenstein Siblings Helen of Cleves John I, Duke of Cleves Maria of Cleves Elisabeth of Cleves, Countess of Schwarzburg-Blankenburg Margaret of Cleves, Duchess of Bavaria-Munich Agnes of Cleves Catherine of Cleves Anna von der Mark-Kleve Engelbert von der Mark-Kleve Partners Marguerite van Huerne (Hornes?) Infanta Beatrice of Coimbra Anna of Burgundy