Prince Louis of Liechtenstein
Prince Aloys Franz de Paula Maria( 18 November 1846 – 25 March 1920), known in English as Prince Louis, was the son of Prince Franz de Paula of Liechtenstein( 1802 – 1887) and younger brother of Prince Alfred of Liechtenstein.
He was the cousin of Johann II, Prince of Liechtenstein.
He was nicknamed" The Red Princeder rote Prinz").
Eleonore of Liechtenstein
Maria Eleonore of Liechtenstein née Oettingen-Oettingen and Oettingen-Spielberg (Oettingen, 7 July 1745 – Vienna, 26 November 1812) was a princess of Liechtenstein by marriage to Prince Karl Borromäus of Liechtenstein, and a politically influential Austrian salonist.
Between 1768 and 1790, she acted as the political adviser of Emperor Joseph II through her salon or discussion circle.
Prince Boris of Leiningen
Prince Karl" Boris" Frank Markwart of Leiningen( born 17 April 1960) is the elder son of Prince Karl of Leiningen and of his wife, Princess Marie Louise of Bulgaria.
As a third great- grandson of Queen Victoria, he is in the line of succession to the throne of Canada and those of the other Commonwealth realms.
Prince Alfred of Liechtenstein
Prince Alfred Louis of Liechtenstein( Alfred Aloys Eduard; 11 June 1842 in Prague – 8 October 1907 in Frauenthal castle) was the son of Prince Franz de Paula of Liechtenstein( 1802 – 1887) and Countess Julia Eudoxia Potocka- Piława( 1818–1895), older brother of Prince Louis of Liechtenstein, and cousin and brother- in- law of Franz I of Liechtenstein.
He was the 1,143rd Knight of the Order of the Golden Fleece in Austria in 1903.
Prince Karl Borromäus of Liechtenstein
Prince Karl (Karl Borromäus)
Michael Joseph of Liechtenstein (Vienna, 29 September 1730 – Vienna, 21 February 1789) was the second son of Emanuel, Prince of Liechtenstein (1700–1771) and "Maria" Anna "Antonia", Countess of Dietrichstein-Weichselstädt, Baroness of Hollenburg and Finkenstein, and younger brother of Franz Joseph I, Prince of Liechtenstein.
He was the 805th Knight of the Order of the Golden Fleece in Austria in 1772.
Princess Marie of Liechtenstein (b. 1959)
Princess Marie of Liechtenstein(" née" Princess Marie Isabelle Marguerite Anne Geneviève of Orléans; born Boulogne- Billancourt, France on 3 January 1959) is the eldest daughter of Prince Henri, Count of Paris, Duke of France and his former wife Duchess Marie Thérèse of Württemberg.
She is the wife of Prince Gundakar of Liechtenstein, a great- grandson of Prince Alfred of Liechtenstein.
Prince Wenzeslaus of Liechtenstein
Prince Wenzeslaus of Liechtenstein (born 12 May 1974) is a member of the princely family of Liechtenstein.
He is the son of Prince Philip Erasmus of Liechtenstein and Isabelle de L'Arbre de Malander.
He was born to the style of a Serene Highness and Prince of Liechtenstein, and is additionally a Count of Rietberg.
Prince Wenzeslaus has two brothers:
Prince Wenzeslaus has become something of a society column figure on account of his relationship with Victoria's Secret model Adriana Lima.
The society columns such as Page Six of the "New York Post" have tagged him with the nickname of "Prince Wence(pronounced: Vince)".
His father is President of the LGT Group in Liechtenstein which is privately owned by the Prince of Liechtenstein Foundation.
Prince Wenzeslaus is the nephew of the reigning sovereign Fürst Hans Adam II and the first cousin of Alois, Hereditary Prince of Liechtenstein, who is Regent since 2004.
Prince Karl Alfred of Liechtenstein
Prince Karl Alfred of Liechtenstein
(Karl Alfred Maria Johannes Baptista Heinrich Aloys Georg Hartmann Ignatius; 16 August 1910 – 17 November 1985) was a prince and brother of Franz Joseph II.
He was the third child and second son of Prince Aloys of Liechtenstein and Archduchess Elisabeth Amalie of Austria.
He married on 17 February 1949, at Persenbeug Castle in Austria, Archduchess Agnes Christina of Austria (14 December 1928 – 31 August 2007).
She was the second child and eldest daughter of Archduke Hubert Salvator of Austria and Princess Rosemary of Salm-Salm.
They had seven children:
Prince Karl Alfred died on 17 November 1985.
Prince Joseph Wenzel of Liechtenstein
Prince Joseph Wenzel of Liechtenstein, Count Rietberg( born 24 May 1995) is the eldest child of Prince Alois of Liechtenstein, the Regent and Hereditary Prince of Liechtenstein, and his wife Princess Sophie of Bavaria, Duchess in Bavaria, he is also the eldest grandchild of the current ruling prince of Liechtenstein.
He is second in the line of succession to the Liechtensteiner throne through his father.
Prince Aloys of Liechtenstein
Prince Aloys of Liechtenstein (Aloys Gonzaga Maria Adolf; 17 June 1869 in Hollenegg – 16 March 1955 in Vaduz) was the son of Prince Alfred of Liechtenstein (1842–1907) and Princess Henriette of Liechtenstein (1843–1931), daughter of Alois II of Liechtenstein.
The maternal nephew and first cousin of Franz I of Liechtenstein, Prince Aloys renounced his rights to the succession on 26 February 1923, in favor of his son Franz Joseph II.
He was the 1,177th Knight of the Order of the Golden Fleece in Austria.

Question: Where did Prince Karl Alfred Of Liechtenstein's father die?
Answer: Vaduz