Qui a épousé Tjalling Siebe ten Cate?

Princess Margarita of Bourbon-Parma, Countess of Colorno (Dutch: Margarita Maria Beatrix Prinses de Bourbon de Parme; born 13 October 1972), is the eldest daughter of Princess Irene of the Netherlands and Carlos Hugo, Duke of Parma. She is a member of the House of Bourbon-Parma as well an extended member of the Dutch royal family. Per a 1996 royal decree issued by Queen Beatrix, she is entitled to the style and title Her Royal Highness Princess Margarita de Bourbon de Parme in The Netherlands as a member of the extended royal family.