Eight children who will become kings and queens in the future. Elisabeth, the 22-year-old princess of Belgium. She will be the first woman on the throne in that country. 20-year-old Princess Katharina Amalia of the Netherlands. The future heir to the throne of Norway, 20-year-old Ingrid Alexandra. She will be the first female ruler in 6 centuries. Prince Christian, 18, of Denmark. Princess Leonor of Spain, now 18 years old. 11-year-old Estelle, Princess of Sweden. The future king of Great Britain, 11-year-old Prince George. And the 9-year-old heir to the throne of Monaco, Jacques.
