Prince Constantijn of the Netherlands
Prince Constantijn of the Netherlands is the third and youngest son of the former Dutch queen, Beatrix, and her husband, Claus von Amsberg, and is the younger brother of the reigning Dutch king, Willem-Alexander. He is a member of the Dutch Royal House and currently fourth in the line of succession to the Dutch throne behind his nieces.
Prince Constantijn in 2018
Beatrix of the Netherlands
Beatrix is a member of the Dutch royal house who reigned as Queen of the Netherlands from 1980 until her abdication in 2013.
Beatrix in 2015
Beatrix and Irene on board the Piet Hein in 1946
Princess Beatrix and Queen Juliana in 1960
Henck Arron, Princess Beatrix, and Johan Ferrier during the independence ceremony of Suriname in 1975