 Following the consent of Parliament to the marriage, Claus von Amsberg became a Dutch citizen, and upon his marriage became Prince Claus of the Netherlands, Jonkheer van Amsberg.Beatrix married Claus von Amsberg on 10 March 1966 in civil and religious ceremonies.The bride wore a traditional gown with train in duchesse silk satin, designed by Caroline Bergé-Farwick of Maison Linette, in Den Bosch, and the Württemberg Ornate Pearl Tiara.