His Excellency Count Claus-Casimir Bernhard Marius Max of Orange-Nassau was born on March 21, 2004, soon after the death of his great-grandmother Queen Juliana of the Netherlands, as the second child and first son of Prince Constantijn of the Netherlands and Laurentien Brinkhorst. His older sister Countess Eloise of the Netherlands was born 8 June, 2002. Queen Juliana Juliana Louise Emma Marie Wilhelmina (April 30, 1909 - March 20, 2004), Princess of Orange-Nassau, Duchess of Mecklenburg-Schwerin, was Queen of the Netherlands from her mothers abdication in 1948 to her own abdication in 1980 and Queen Mother (with the title of Princess) from 1980 to... Prince Constantijn, born Constantijn Christof Frederick Aschwin on October 11, 1969, is the third and youngest son of Queen Beatrix of the Netherlands and Claus von Amsberg. ... Princess Laurentien (Petra Laurentien Brinkhorst) (born May 25, 1966 in Leiden) is the wife of Prince Constantijn of the Netherlands and daughter of the Dutch minister of Economic Affairs, Laurens-Jan Brinkhorst External link Royal House Categories: Stub | 1966 births | Dutch royal family members ... Her Excellency Countess Eloise Beatrix Sophie Laurence of Orange-Nassau was born on June 8th 2002. ...

Claus-Casimir's godparents are: Prince Willem-Alexander of the Netherlands, Prince Maurits of Orange-Nassau, van Vollenhoven, Ed P. Spanjaard, and Countess Tatiana Razumovsky. His Royal Highness, Willem-Alexander Claus George Ferdinand of Orange-Nassau, Prince of Orange, (born April 27, 1967) is the Crown Prince of the Netherlands. ... His Highness Prince Maurits Willem Pieter Hendrik van Vollenhoven, Prince of Orange-Nassau (born 17 April 1968), is the eldest son of HRH Princess Margriet of the Netherlands and Mr Pieter van Vollenhoven. ...

Count Claus is currently fourth in line to the Dutch throne.