Both before and after his accession to the throne Catherine was on several occasions proposed as a bride for Edward IV of England.[2] The marriage negotiations came to nothing, and Edward went on to astonish his own people, and the Courts of Europe, by marrying for love Elizabeth Woodville, the daughter of an obscure knight.
On 28 December 1463 in Bruges, she married Adolf II, Duke of Guelders,[3] who succeeded his father Arnold as Duke of Guelders in 1465. Catherine and Adolf had twin children: