LUXEMBOURG
Reigning Monarch:
HRH GRAND DUKE HENRI ALBERT FÉLIX MARIE GUILLAUME
b. 16 April 1955; succeeded 7 October 2000, on the abdication of his father, Grand Duke Jean; married 14 February 1981, Maria Teresa Mestre.
Children of the Grand Duke:
HRH Prince Guillaume Jean Joseph Marie, b. 11 November 1981; proclaimed Hereditary Grand Duke 18 December 2000.
Prince Félix Léopold Marie Guillaume, b. 3 June 1984.
Prince Louis Xavier Marie Guillaume, b. 3 August 1986.
Princess Alexandra Josephine Teresa Charlotte Marie Wilhelmina, b. 16 February 1991.
Prince Sébastien Henri Marie Guillaume, b. 16 April 1992.
Parents of the Grand Duke:
Former Grand Duke Jean Benoit Guillaume Marie Robert Louis Antoine Adolphe Marc d'Aviano, b. 5 January 1921; married 9 April 1953, Joséphine Charlotte, Princess of Belgium (b. 11 October 1927, died 10 January 2005).
Brothers and Sisters of the Grand Duke:
Princess Marie-Astrid, b. 17 February 1954; married 6 February 1982, Charles Christian of Habsburg Lorraine, Archduke of Austria; daughter, Marie-Christine Anne Astrid Zita Charlotte of Habsburg Lorraine, b. 31 July 1983; son, Prince Imre, b. 8 December 1985; son, Prince Christophe, b. 2 February 1988; son, Prince Alexander, b. 26 September 1990; daughter, Princess Gabriella, b. 26 March 1994.
Prince Jean, b. 15 May 1957; married 27 May 1987, Hélène Suzanne Vestur (divorced); daughter, Marie-Gabrielle, b. 8 December 1986; son, Constantin Jean Philippe, b. 22 July 1988; son, Wenceslas, b. 17 November 1990; son, Carl-Johann, b. 15 August 1992.
Princess Margaretha, b. 15 May 1957; married 20 March 1982, Prince Nikolaus of Liechtenstein (b. 24 October 1947); daughter, Princess Maria-Annunciata, b. 12 May 1985; daughter, Princess Marie-Astrid, b. 26 June 1987; son, Prince Joseph-Emmanuel, b. 7 May 1989.
Prince Guillaume, b. 1 May 1963; married 24 September 1994, Sibilla Weiller; son, Paul-Louis, b. 4 March 1998; son, Léopold, b. 2 May 2000; daughter, Charlotte, b. 2 May 2000; son, Jean, b. 13 July 2004.