Title: Archduchess Assunta of Austria
Content:  Archduchess Assunta of Austria was born on 10 August 1902 in Vienna, Austria. She was the eighth of ten children of Archduke Leopold Salvator of Austria (1863–1931) and his wife Infanta Blanca of Spain (1868–1949). She was given the baptismal names Assunta Alice Ferdinandine Blanca Leopoldina Margarethe Beatrix Raphaela Michaela Philomena. Archduchess Assunta grew up in the last period of the Habsburg monarchy. She was raised with her many brothers and sisters in the various properties owned by her parents enjoying a comfortable and privileged life. Their main residence was the Palais Toskana in the district of  Wieden in Viena with  Schloss Wilhelminenberg, on the Eastern slopes of the Gallitzinberg, in the Wienerwald Western parts of the Austrian capital as their country state. Vacations were spent near Viareggio, Italy where Infanta Blanca owned, la Tenuata Real, a rural property. Theirs was a multicultural household as Assunta's paternal ancestors had reigned in Austria, Tuscany and the Kingdom of the Two Sicilies. Her maternal family had reigned in Spain, Parma, Modena, Portugal and France. The youngest of five sisters, Archduchess Assunta was raised paired with her sister Archduchess Maria Antonia.
Title: Archduchess Assunta of Austria
Content:  Archduchess Assunta of Austria Assunta, Erzherzogin von Österreich-Toskana;(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.
Title: Archduchess Assunta of Austria
Content:  Archduchess Assunta was sixteen years old at the fall of Habsburg monarchy following the end of World War I, which marked a sharpdown turn in her family's prosperity. The republican government of Austria confiscated the properties of the Habsburgs, and the family lost their entire fortune. Assunta's eldest brothers, Archdukes Rainer and Leopold, remained in Austria and recognized the new republic, while the rest of the family moved to Spain in January 1919. They settled in Barcelona, living with simplicity as they had limited means. Assunta's three elder sisters, Archduchess Dolores, Inmaculata and Margaretha, were pliable; Archduchesses Assunta and Maria Antonia were more rebellious and clashed often with their mother Infanta Blanca. 
Title: Archduchess Assunta of Austria
Content:  had two daughters from her marriage to Joseph Hopfinger: However, the marriage was not a success. Having married a European princess, Assunta's husband had hoped to inherit a fortune from his wife. As this never materialized, he became disenchanted with the marriage. The couple separated after the war, divorcing on 25 July 1950. Archduchess Assunta moved with her daughters to San Antonio, Texas where she lived for the rest of her life. She remained very attached to the Catholic Church and held a variety of jobs to support herself and her two young children, including for some time working as a claim clerk. Late in her life, she made one trip to Europe to visit her surviving siblings. She died on 24 January 1993 at age 90 in San Antonio, Texas.
Title: Archduke Stefan of Austria
Content:  Stefan Habsburg-Lothringen (15 August 1932 – 12 November 1998), also called Archduke Stefan of Austria, was a member of the House of Habsburg-Lorraine and the eldest child and son of Archduke Anton of Austria and his wife Princess Ileana of Romania. He was a great-great Grandson of Queen Victoria, Tsar Alexander II, Queen Maria II of Portugal, and Ferdinand II of the Two Sicilies.
Title: Archduchess Assunta of Austria
Content: Maria Teresa Hopfinger b. 5 Dec 1940 ∞ (1961-1967) Edward Joseph Hetsko, Jr ∞ 1969 Anatole Ferlet. She had two children. ; Juliet Elisabeth Maria Assunta Hopfinger b. 30 Oct 1942. Married five times. She had three children. The German persecution of the Jews compelled Assunta, her husband, and their infant daughter to leave Europe. Both of her husband's parents were killed by the Russians, as their property was within the mineral-rich region of modern-day Lviv, Ukraine. As her husband was Jewish, they decided to emigrate to the United States with the help of Assunta's brothers Leopold and Franz Joseph, who were living in America and paid for their trip to New York. Assunta's husband worked as a doctor, and a second daughter was born in New York City in 1942. Archduchess 
Title: Archduchess Immaculata of Austria
Content:  Archduchess Immaculata of Austria Inmmaculata, Erzherzogin von Österreich-Toskana;(9 September 1892 – 3 September 1971) was a daughter of Archduke Leopold Salvator of Austria. She was member of the Tuscan branch of the Imperial House of Habsburg, an Archduchess of Austria and Princess of Tuscany by birth. After the fall of the Austro Hungarian Empire, she lived in exile, first in Barcelona and from the 1930s until the end of her life in Italy. In 1932, she married an Italian aristocrat, Igino Neri-Serneri. The couple remained childless.
Title: Archduchess Renata of Austria
Content:  Archduchess Renate was the second daughter of Archduke Charles Stephen of Austria and his wife, Archduchess Maria Theresa of Austria, Princess of Tuscany. Both of her parents were closely related to Emperor Franz Joseph. Renata’s father was a grandson of Archduke Karl of Austria who had led the Austrian army against Napoleon Bonaparte. Her father was also a brother of Queen Maria Christina of Spain. Renate’s mother, Archduchess Maria Theresa of Austria, Princess of Tuscany was a granddaughter of Leopold II, the last reigning Grand Duke of Tuscany, and of King Ferdinand II of the Two Sicilies. Archduchess Renate was educated by private tutors with a special emphasis on languages. She learned German, Italian, English, French and, from 1895, Polish. Her father had followed a career in the Austrian Navy and Renate spent her formative years primarily in Istria in the then Austrian port of Pula on the Adriatic. Her father was very wealthy and the family had a winter residence in the island of Losinj in the Adriatic, a palace in Vienna and in 1895 her father inherited from Archduke Albert vast properties in Galicia. From 1907 the family’s main residence was in Żywiec Castle in western Galicia.
Title: Archduchess Eleonora of Austria
Content:  Archduchess Eleonora was the eldest daughter of Archduke Charles Stephen of Austria and his wife, Archduchess Maria Theresa of Austria, Princess of Tuscany. Both of her parents were closely related to Emperor Franz Joseph. Her father, a grandson of archduke Karl of Austria who had led the Austrian army against Napoleon Bonaparte, was a brother of Queen Maria Christina of Spain. Eleonora’s mother, Archduchess Maria Theresa of Austria, Princess of Tuscany, was a granddaughter of Leopold II, the last reigning Grand Duke of Tuscany. On her maternal side, she was a granddaughter of King Ferdinand II of the Two Sicilies. Archduchess Eleonora was born in Pula, Austria-Hungary, now Croatia, where her father was stationed as a naval 
Title: Archduchess Assunta of Austria
Content:  flee for their lives. Those like Assunta, who had not yet taken their final vows, were free to follow a secular life. Assunta obtained permission to leave her order and joined her mother and unmarried siblings who were then living in Viareggio. In the late 1930s, through one of her brothers, Archduchess Assunta met Joseph Hopfinger (1905-1992), a Jewish Polish doctor. Against her mother's opposition, they married in September 1939 at Ouchy, Switzerland. Shortly after, her husband was called to service in the army until the fall of France when he was demobilized. They were reunited in London and moved to Barcelona where their eldest daughter, Teresa, was born in December 1940.

Question: Who is the father of Archduchess Assunta of Austria?
Answer: Archduke Leopold Salvator of Austria.