Question: Who is Prince Aloys Of Liechtenstein's paternal grandfather?

Knowledge 1: 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. [SEP] Knowledge 2: 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.
Knowledge 1: 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. [SEP] Knowledge 2: 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.
Knowledge 1: 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. [SEP] Knowledge 2: Franz Joseph II, Prince of Liechtenstein
Franz Joseph II( Franz JosefMaria Aloys Alfred Karl Johannes Heinrich Michael Georg Ignaz Benediktus Gerhardus Majella; 16 August 1906 – 13 November 1989) was the reigning Prince of Liechtenstein from 1938 until his death.Franz Joseph was the son of Prince Aloys of Liechtenstein and Archduchess Elisabeth Amalie of Austria.He succeeded his childless grand- uncle, Prince Franz I, after his father renounced his right of succession in his favour in 1923.During his reign women received voting rights for the first time, following a referendum on the topic( among men only) in 1984.Franz Joseph was an extremely popular sovereign in Liechtenstein.He was the first ruling prince to live full- time in the principality.He also oversaw the economic development of Liechtenstein from a poor agricultural backwater into one of the richest countries( per capita) in the world.

Answer: Prince Franz de Paula of Liechtenstein