Full name: Sébastien Henri Marie Guillaume
Title: Prince of Luxembourg (His Royal Highness)
Born: Maternité Grande Duchesse Charlotte, Luxembourg, April 16th, 1992
Parents: Grand Duke Henri of Luxembourg (1955) and 1981, Maria Teresa Mestre y Batista (1956)
Brothers: Guillaume (1981, married), Félix (1984) and Louis (1986, married)
Sister: Alexandra (1991)
Education: primary school at Vauban; St Georges International School in Luxembourg.
Hobbies: sports - tennis, climbing, skiing, water sports, trampoline jumping.
Further information about his family: Links: Luxembourg