Prince Constantijn is a member of the Dutch royal family, born on October 11, 1969. He is the younger brother of King Willem-Alexander of the Netherlands. Constantijn studied law and has worked in various roles, including in the field of technology and innovation. He is married to Princess Laurentien, and they have three children. Prince Constantijn is known for his involvement in social and cultural initiatives, often focusing on education and entrepreneurship. He also represents the royal family at various official events and functions.