Question: Who was the child of Maria Leopoldina of the Hans Koller's university's botanical garden's country?

full_context: Document 1: 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 2: 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.
Document 3: 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 4: 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 5: 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 6: 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 7: 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 8: 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 9: 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 10: Tom Shaka: In the 1970s he moved to Europe, and played in the Hamburg jazz club 'Onkel Pö', with musicians such as Udo Lindenberg, Louisiana Red, David Honeyboy Edwards, Abi Wallenstein and Al Jarreau. At the present time Shaka lives and works in the northwest German town Norderstedt, inside the Hamburg Metropolitan Region.
Document 11: George Fierstone: Fierstone played with a traveling revue in 1931, then played in London with such bandleaders as Bert Ambrose, Harry Roy, Sid Millward (1938), Frank Weir (1944), and Harry Hayes (1944–46). During this time he also did copious work as a studio musician and played in the Heralds of Swing in 1939. He worked in an RAF dance band during World War II, and after the war's end this ensemble performed and recorded as The Skyrockets from 1946 to 1953, accompanying Ella Fitzgerald and Frank Sinatra among others. He continued to work freelance into the 1980s.
Document 12: 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 13: Václav Smetáček: He studied in Prague among others with Jaroslav Křička, conducting with Metod Doležil and Pavel Dědeček, musicology, aesthetics, and philosophy at Charles University. He was the founder and member of the "Prague Wind Quintet" (1928), with whom he performed, composed and arranged compositions for it. From 1930 to 1933, he was a member of the Czech Philharmonic Orchestra, and from 1934 to 1943, he worked on Czech Radio as conductor and editor. From 1945, he worked as a pedagogue at the Prague Conservatory and Academy of Performing Arts in Prague.
Document 14: Hans Koller: Koller attended the University of Vienna from 1936 to 1939 and served in the armed forces from 1940 to 1946. Following World War II he returned to Vienna and played with the Hot Club of Vienna; in 1950 he emigrated to Germany and formed a small ensemble there. In the 1950s he played with Freddie Brocksieper, Albert Mangelsdorff, Jutta Hipp, Dizzy Gillespie, Bill Russo, Lee Konitz, Stan Kenton, Eddie Sauter, Benny Goodman, Attila Zoller, Oscar Pettiford, Kenny Clarke, Wes Montgomery, Martial Solal and Jimmy Pratt. From 1958 to 1965 he directed the jazz workshops of the Norddeutscher Rundfunk in Hamburg, returning to Vienna in 1970. Soon after he formed his own ensemble, Free Sound, and later that decade he worked with the International Brass Company.
Document 15: Eddie Locke: Eddie Locke was a part of the fertile and vibrant Detroit jazz scene during the 1940s and 1950s, which brought forth many great musicians including the Jones brothers (Hank, Thad, and Elvin), Kenny Burrell, Lucky Thompson, Tommy Flanagan, Barry Harris, and so many others. He eventually formed a variety act with drummer Oliver Jackson called Bop & Locke which played the Apollo Theater. He moved to New York City in 1954, and worked there with Dick Wellstood, Tony Parenti, Red Allen, Willie "The Lion" Smith, and Teddy Wilson amongst others. During this time he came under the tutelage of the great Jo Jones, and eventually became known as a driving and swinging drummer who kept solid time and supported the soloist. During the late 1950s he formed two of his most fruitful musical relationships, one with Roy Eldridge, and the other with Coleman Hawkins. His recording debut came with Eldridge in 1959 on "On The Town". He later became a member of the Coleman Hawkins Quartet in the 1960s along with pianist Tommy Flanagan and bassist Major Holley. That group made many fine records including the exquisite album "Today and Now", in 1963. Throughout the 1970s, he played with Roy Eldridge at Jimmy Ryan's in Manhattan, and wound out his career freelancing, as well as teaching youngsters at the Trevor Day School on Manhattan's upper west side.
ground_truth: Pedro II
sub_queries: Hans Koller >> educated at Answer: University of Vienna
Botanical Garden of University of Vienna >> country Answer: Austria
Maria Leopoldina of Austria >> child Answer: Pedro II