Heir apparent to the crown of Luxembourg
According to Wikipedia,
Prince Guillaume, Hereditary Grand Duke of Luxembourg , is the heir apparent to the crown of Luxembourg since his father's accession in 2000. Early life and education Prince Guillaume was born on 11 November 1981 at the Grand Duchess Charlotte Maternity Hospital in Luxembourg City and is the eldest child of Grand Duke Henri of Luxembourg and his wife, Cuban-born Grand Duchess Maria Teresa. He was named after his father's youngest brother Prince Guillaume of Luxembourg. His godparents are Princess Marie Astrid of Luxembourg and Prince Guillaume of Luxembourg. Guillaume has four younger siblings: Prince Félix, Prince Louis, Princess Alexandra and Prince Sébastien.
Guillaume, Hereditary Grand Duke of Luxembourg is affiliated with the following schools: