Виллем-Александр
Members of the family live in the Netherlands and in Northern Germany. Its most notable member is the family's current head (i.e. senior male line descendant), King Willem-Alexander of the Netherlands. King Willem-Alexander, his brothers and his brothers children hold the title "Jonkheer (or female Jonkvrouw) van Amsberg," and have the surname "van Oranje-Nassau van Amsberg."