Question: Who is Archduchess Assunta Of Austria's paternal grandfather?

Knowledge 1: Archduchess Assunta of Austria
Archduchess Assunta of Austria ;(10 August 1902 – 24 January 1993) was the youngest daughter of Archduke Leopold Salvator of Austria and Infanta Blanca of Spain.She was a member of the Tuscan branch of the Imperial House of Habsburg, an Archduchess of Austria and Princess of Tuscany by birth.Born and raised in the twilight years of the Austrian Empire, Archduchess Assunta lived in exile in Barcelona, Spain after the fall of the Habsburg monarchy.She entered religious life in a convent in Barcelona, but was forced to leave it in 1936 due to disturbances during the Spanish Civil War.In 1939, she married Joseph Hopfinger, a Polish doctor.In 1942 the couple emigrated to the United States.Archduchess Assunta and her husband had two daughters, but they divorced in 1950.She moved to San Antonio, Texas where she had a variety of jobs living in anonymity until her death. [SEP] Knowledge 2: Archduke Leopold Salvator of Austria
Archduke Leopold Salvator, Prince of Tuscany(Leopold Salvator Maria Joseph Ferdinand Franz von Assisi Karl Anton von Padua Johann Baptist Januarius Aloys Gonzaga Rainer Wenzel Galius von Österreich-Toskana)(15 October 1863 – 4 September 1931), was the son of Archduke Karl Salvator of Austria and Princess Maria Immaculata of Bourbon-Two Sicilies.
Knowledge 1: Archduke Leopold Salvator of Austria
Archduke Leopold Salvator, Prince of Tuscany(Leopold Salvator Maria Joseph Ferdinand Franz von Assisi Karl Anton von Padua Johann Baptist Januarius Aloys Gonzaga Rainer Wenzel Galius von Österreich-Toskana)(15 October 1863 – 4 September 1931), was the son of Archduke Karl Salvator of Austria and Princess Maria Immaculata of Bourbon-Two Sicilies. [SEP] Knowledge 2: Archduke Franz Karl of Austria
Archduke Franz Karl Joseph of Austria (17 December 1802 – 8 March 1878) was a member of the House of Habsburg-Lorraine.He was the father of two emperors:Franz Joseph I of Austria and Maximilian I of Mexico.Through his third son Karl Ludwig, he was the grandfather of Archduke Franz Ferdinand of Austria – whose assassination sparked the hostilities that led to the outbreak of World War I – and the great-grandfather of the last Habsburg emperor Karl I.
Knowledge 1: Archduchess Assunta of Austria
Archduchess Assunta of Austria ;(10 August 1902 – 24 January 1993) was the youngest daughter of Archduke Leopold Salvator of Austria and Infanta Blanca of Spain.She was a member of the Tuscan branch of the Imperial House of Habsburg, an Archduchess of Austria and Princess of Tuscany by birth.Born and raised in the twilight years of the Austrian Empire, Archduchess Assunta lived in exile in Barcelona, Spain after the fall of the Habsburg monarchy.She entered religious life in a convent in Barcelona, but was forced to leave it in 1936 due to disturbances during the Spanish Civil War.In 1939, she married Joseph Hopfinger, a Polish doctor.In 1942 the couple emigrated to the United States.Archduchess Assunta and her husband had two daughters, but they divorced in 1950.She moved to San Antonio, Texas where she had a variety of jobs living in anonymity until her death. [SEP] Knowledge 2: Archduke Franz Karl of Austria
Archduke Franz Karl Joseph of Austria (17 December 1802 – 8 March 1878) was a member of the House of Habsburg-Lorraine.He was the father of two emperors:Franz Joseph I of Austria and Maximilian I of Mexico.Through his third son Karl Ludwig, he was the grandfather of Archduke Franz Ferdinand of Austria – whose assassination sparked the hostilities that led to the outbreak of World War I – and the great-grandfather of the last Habsburg emperor Karl I.

Answer: Archduke Karl Salvator of Austria