Question: Who is the child of Maria Leopoldina of the country where the university where Gustav Herglotz worked is located?

full_context: Document 1: Gustav Herglotz: Herglotz studied Mathematics and Astronomy at the University of Vienna in 1899, and attended lectures by Ludwig Boltzmann. In this time of study, he had a friendship with his colleagues Paul Ehrenfest, Hans Hahn and Heinrich Tietze. In 1900 he went to the LMU Munich and achieved his Doctorate in 1902 under Hugo von Seeliger. Afterwards, he went to the University of Göttingen, where he habilitated under Felix Klein. In 1904 he became Privatdozent for Astronomy and Mathematics there, and in 1907 Professor extraordinarius. In 1908 he became Professor extraordinarius in Vienna, and in 1909 at the University of Leipzig. From 1925 (until becoming Emeritus in 1947) he again was in Göttingen as the successor of Carl Runge on the chair of applied mathematics. One of his students was Emil Artin.
Document 2: Early life of Pedro II of Brazil: Pedro II's mother died when he was one year old, and his father remarried, to Amélie of Leuchtenberg, a couple years later. Pedro II formed a strong bond with Empress Amélie, whom he considered to be his mother throughout the remainder of his life. When Pedro I abdicated on 7 April 1831 and departed to Europe with Amélie, Pedro II was left behind with his sisters and became the second emperor of Brazil. He was raised with simplicity but received an exceptional education towards shaping what Brazilians then considered an ideal ruler. The sudden and traumatic loss of his parents, coupled with a lonely and unhappy upbringing, greatly affected Pedro II and shaped his character.
Document 3: Benno Erdmann: Erdmann received his Ph.D. in 1873 from the University of Berlin with a dissertation on Kant. The title of his thesis was "Die Stellung des Dinges an sich in Kants Aesthetik und Analytik". Hermann von Helmholtz proposed Erdmann's publication "Die Axiome der Geometrie" (1877) as the basis for a habilitation. In 1878 he became an associate professor at the University of Berlin, in 1879 a full professor at the University of Kiel, and in 1884 he went to the University of Wroclaw, in 1890 to the University of Halle, in 1898 to the University of Bonn and in 1909 he returned to Berlin.
Document 4: Gardens of Versailles: The Gardens of Versailles (French: Jardins du château de Versailles; French pronunciation: ​ (ʒaʁdɛ̃ dy ʃato də versaij)) occupy part of what was once the Domaine royal de Versailles, the royal demesne of the château of Versailles. Situated to the west of the palace, the gardens cover some 800 hectares of land, much of which is landscaped in the classic French Garden style perfected here by André Le Nôtre. Beyond the surrounding belt of woodland, the gardens are bordered by the urban areas of Versailles to the east and Le Chesnay to the north - east, by the National Arboretum de Chèvreloup to the north, the Versailles plain (a protected wildlife preserve) to the west, and by the Satory Forest to the south.
Document 5: Hans Kundrat: He studied medicine in Vienna, and as a student he was a demonstrator under Josef Hyrtl and Karl von Rokitansky. In 1868 he received his medical doctorate, and remained in Vienna as an assistant to Rokitansky. In 1873 he obtained his habilitation, and in 1877 attained the chair of pathology at the University of Graz. Five years later he returned to the University of Vienna as chair of pathology, a position he kept until his death. One of his better known students was Richard Paltauf (1858–1924).
Document 6: Portuguese Empire: Although the royal family returned to Portugal in 1821, the interlude led to a growing desire for independence amongst Brazilians. In 1822, the son of Dom João VI, then prince - regent Dom Pedro I, proclaimed the independence of Brazil on September 7, 1822, and was crowned Emperor of the new Empire of Brazil. Unlike the Spanish colonies of South America, Brazil's independence was achieved without significant bloodshed.
Document 7: Ernst Wertheim: Ernst Wertheim was the son of Theodor Wertheim, an Austrian chemistry professor at the University of Graz, remembered for his chemical studies of garlic. He received his doctorate from the University of Graz on February 29, 1888, and subsequently became an assistant in the department of general and experimental pathology. In 1889 he worked under Otto Kahler (1849–1893) at the second university clinic in Vienna, followed by an assignment at the second Vienna women's clinic under Rudolf Chrobak (1843–1910). He worked there until September 30, 1890, when he relocated to Prague as an assistant to Friedrich Schauta (1849–1919) at the university women’s clinic. When Schauta was appointed to head the University Hospital of Vienna, Wertheim followed him back to Vienna, where he obtained his habilitation for gynecology and obstetrics in 1892.
Document 8: Hokkaido University Botanical Gardens: The are botanical gardens operated by Hokkaido University. They are located at North 3, West 8, Chūō-ku, Sapporo, Hokkaidō, Japan, and open daily; an admission fee is charged.
Document 9: Alexander Zahlbruckner: From 1878 to 1883 he studied at the University of Vienna, where his instructors included Anton Kerner von Marilaun and Julius Wiesner. Afterwards, he served as a voluntary assistant to Günther Beck von Mannagetta und Lerchenau at the Naturhistorisches Museum in Vienna, where he later attained the titles of assistant curator (from 1897), curator (from 1899) and head curator (from 1912). From 1918 until his retirement in 1922, he was director of the museum's botany department. In retirement, he continued his studies in the field of lichenology.
Document 10: Napoleon: Napoleon turned his focus to domestic affairs after the war. Empress Joséphine had still not given birth to a child from Napoleon, who became worried about the future of his empire following his death. Desperate for a legitimate heir, Napoleon divorced Joséphine in January 1810 and started looking for a new wife. Hoping to cement the recent alliance with Austria through a family connection, Napoleon married the Archduchess Marie Louise, who was 18 years old at the time. On 20 March 1811, Marie Louise gave birth to a baby boy, whom Napoleon made heir apparent and bestowed the title of King of Rome. His son never actually ruled the empire, but historians still refer to him as Napoleon II.
Document 11: José, Prince of Brazil: D. José, Prince of Brazil, Duke of Braganza (; 20 August 1761 – 11 September 1788) was the heir apparent to the Kingdom of Portugal until his death in 1788, as the eldest child of Queen Maria I of Portugal and King Pedro III of Portugal, members of the House of Braganza.
Document 12: Queen Victoria: Victoria was the daughter of Prince Edward, Duke of Kent and Strathearn, the fourth son of King George III. Both the Duke of Kent and King George III died in 1820, and Victoria was raised under close supervision by her German-born mother Princess Victoria of Saxe-Coburg-Saalfeld. She inherited the throne aged 18, after her father's three elder brothers had all died, leaving no surviving legitimate children. The United Kingdom was already an established constitutional monarchy, in which the sovereign held relatively little direct political power. Privately, Victoria attempted to influence government policy and ministerial appointments; publicly, she became a national icon who was identified with strict standards of personal morality.
Document 13: Warsaw: The flora of the city may be considered very rich in species. The species richness is mainly due to the location of Warsaw within the border region of several big floral regions comprising substantial proportions of close-to-wilderness areas (natural forests, wetlands along the Vistula) as well as arable land, meadows and forests. Bielany Forest, located within the borders of Warsaw, is the remaining part of the Masovian Primeval Forest. Bielany Forest nature reserve is connected with Kampinos Forest. It is home to rich fauna and flora. Within the forest there are three cycling and walking trails. Other big forest area is Kabaty Forest by the southern city border. Warsaw has also two botanic gardens: by the Łazienki park (a didactic-research unit of the University of Warsaw) as well as by the Park of Culture and Rest in Powsin (a unit of the Polish Academy of Science).
Document 14: Warsaw: Other green spaces in the city include the Botanic Garden and the University Library garden. They have extensive botanical collection of rare domestic and foreign plants, while a palm house in the New Orangery displays plants of subtropics from all over the world. Besides, within the city borders, there are also: Pole Mokotowskie (a big park in the northern Mokotów, where was the first horse racetrack and then the airport), Park Ujazdowski (close to the Sejm and John Lennon street), Park of Culture and Rest in Powsin, by the southern city border, Park Skaryszewski by the right Vistula bank, in Praga. The oldest park in Praga, the Praga Park, was established in 1865–1871 and designed by Jan Dobrowolski. In 1927 a zoological garden (Ogród Zoologiczny) was established on the park grounds, and in 1952 a bear run, still open today.
Document 15: Botanical Garden of the University of Vienna: The Botanical Garden of the University of Vienna is a botanical garden in Vienna, Austria. It covers 8 hectares and is immediately adjacent to the Belvedere gardens. It is a part of the University of Vienna.
ground_truth: Pedro II
sub_queries: Gustav Herglotz >> employer Answer: University of Vienna
Botanical Garden of University of Vienna >> country Answer: Austria
Maria Leopoldina of Austria >> child Answer: Pedro II