Prince Guillaume | Son of Grand Duke Henri – Luxembourg Throne

Net Worth: $1million to $5million

Prince Guillaume has been the apparent successor to the Crown of Luxembourg since his father’s accession in 2000. If the Grand Ducal throne succeeds, he will reign as Guillaume V. He is Grand Duke Henri’s son to wife Grand Duchess, Maria Teresa. The Prince is the hereditary patron of wealth and investments, including Luxembourg Cycling Sports Federation and Youth Hostels Central. He took part in a reforestation project and other actions to help the less-favored communities.

The Hereditary Grand Duke has joined the World Scout Foundation’s board of directors to promote scouting around the world. The Prince is currently married to Belgian Countess Stéphanie de Lannoy, and they have a son together. Just like other royalties, the Prince loves music and sports. He plays the piano and loves football, swimming, and volleyball. Guillaume is also a polyglot and speaks Luxembourgish, Spanish, English, French, and German.