Royal Profile: 10 Facts about Count Claus-Casimir van Oranje-Nassau, Jonkheer van Amsberg

1. Count Claus-Casimir Bernhard Marius Max van Oranje-Nassau, Jonkheer van Amsberg was born 21 March 2004 {Source}
2. He is the only son of Prince Constantijn & Princess Laurentien of The Netherlands{Source}
3. He has two sisters{Source}:
1. Countess Eloise (2002)
2. Countess Leonore (2006)
4. He lives in Belgium{Source}
5. He is the only grandson of Princess Beatrix of The Netherlands{Source}
6. He is presently 6th in line for the Dutch throne after his three cousins, father and elder sister{Source}
7. He is called 'Clausimir' by his family and the press.
8. He is named for:
1. his paternal grandfather
2. distant ancestor Henry Casimir II, Count of Nassau-Dietz
3. paternal great-grandfather
4. maternal uncle
5. father's godfather
9. His birth was overshadowed by the death of his paternal great-grandmother, Princess Julianna, the day before his birth.
10. By Royal Decree of 11 May 2001, nr. 227, it was determined that all children and male-line descendants of Prince Constantijn of the Netherlands would bear the title of Count (Countess) of Orange-Nassau and the honorific Jonkheer (Jonkvrouwe) van Amsberg, and have the surname Van Oranje-Nassau van Amsberg. Therefore, his official title is Count Claus-Casimir Bernhard Maruys Max van Oranje-Nassau, Jonkeervan Amsberg