Question: Which one of Stewart Reburn's figure skating partners won more Olympic and World titles than any other ladies' figure skater?

full_context: Document 1: Wilhelm Henie: Wilhelm Henie (7 September 1872 – 10 May 1937) was a Norwegian sportsman and furrier. He was track cycling World Champion in 1894, and competed at the European Speed Skating Championships in 1896. Henie was coach and manager for his daughter Sonja, who became a famous figure skater and later film actress.
Document 2: Blandine Ebinger: Blandine Ebinger (born Blandine Loeser) (4 November 1899, in Berlin – 25 December 1993, in Berlin) was a German actress and "chansonniere", the daughter of the pianist Gustav Loeser and the actress Margarete Wezel. Ebinger became acquainted with Friedrich Hollaender in 1919, and with him she became heavily invested as a performer, writer, and composer in the Berlin cabaret scene in the 1920s, beginning in the cabaret and the . She married Friedrich Hollaender, and she recorded many of his cabaret songs, including the set of songs entitled "Lieder eines armen Mädchens ". Although Ebinger and Hollaender ended their marriage before Hollaender emigrated to the United States because of the increasingly hostile environment for Jewish citizens in the early 1930s, Ebinger nevertheless faced discrimination as a result of the marriage, much of which was directed at their half-Jewish daughter, Philine, who was briefly married to Georg Kreisler. Ebinger emigrated to the United States in 1937, returning to Berlin in 1947. She moved to Munich, where she met her second husband, the publisher Helwig Hassepflug, in 1961. They eventually settled back in Berlin, where Blandine continued her career in the theater and as an actress on television productions. Ebinger died on 25 December 1993 in Berlin and is buried on the Waldfriedhof Dahlem. She was 94 years old.
Document 3: Nancy Kerrigan: Nancy Ann Kerrigan (born October 13, 1969) is an American former figure skater. She won bronze medals at the 1991 World Championships and 1992 Winter Olympics, and a silver medal at the 1992 World Championships, before becoming the 1993 US National Champion.
Document 4: Louise Brooks: Mary Louise Brooks (November 14, 1906 – August 8, 1985), who worked professionally as Louise Brooks, was an American film actress and dancer noted as an iconic symbol of the flapper, and for popularizing the bobbed haircut.
Document 5: Ludmila Belousova: Ludmila Yevgenyevna Belousova (Russian: Людмила Евгеньевна Белоусова ; 22 November 1935 – 29 September 2017) was a Russian pair skater who represented the Soviet Union. With her partner and husband Oleg Protopopov she was a two-time Olympic champion (1964, 1968) and four-time World champion (1965–1968). In 1979 the pair defected to Switzerland and became Swiss citizens in 1995. They continued to skate at ice shows and exhibitions through their seventies.
Document 6: Bertram Ross: Bertram Ross (November 14, 1920 – April 20, 2003) was an American dancer best known for his work with the Martha Graham Dance Company, with which he performed for two decades. He was Martha Graham’s longtime dance partner and the originator of male roles in most of her major ballets from the 1950s and 1960s, including Adam in Embattled Garden, and both Agamemnon and Orestes in Clytemnestra. After leaving Graham's company, Ross taught, choreographed and formed his own dance company. In later life, he toured in a cabaret duo with his real life partner, the composer and pianist John Wallowitch.
Document 7: Dorothy Hamill: Dorothy Stuart Hamill (born July 26, 1956) is a retired American figure skater. She is the 1976 Olympic champion and 1976 World champion in ladies' singles.
Document 8: La Goulue: Louise Weber (13 July 1866, Alsace-Lorraine – 30 January 1929) was a French can-can dancer who performed under the stage name of La Goulue (] ; "the glutton"). She also was referred to as the Queen of Montmartre.
Document 9: Olivia de Havilland: Dame Olivia Mary de Havilland, {'1': ", '2': ", '3': ", '4': "} ( ; born July 1, 1916) is a retired American actress. Her career spanned from 1935 to 1988. She appeared in 49 feature films, and was one of the leading movie stars during the golden age of Classical Hollywood. She is best known for her early screen performances in "The Adventures of Robin Hood" (1938) and "Gone with the Wind" (1939), and her later award-winning performances in "To Each His Own" (1946), "The Snake Pit" (1948), and "The Heiress" (1949).
Document 10: Ginger Rogers: Ginger Rogers (born Virginia Katherine McMath; July 16, 1911 – April 25, 1995) was an American actress, dancer, and singer, widely known for performing in films and RKO's musical films, partnered with Fred Astaire. She appeared on stage, as well as on radio and television, throughout much of the 20th century.
Document 11: Victor Orsatti: Victor Manuel Orsatti (November 25, 1905 – June 9, 1984) was an American talent agent and film producer. As an agent, he represented some of the biggest stars of the 1930s and 1940s, including Judy Garland, Betty Grable, and Edward G. Robinson, as well as directors Frank Capra and George Stevens. He was credited with persuading figure skating champion Sonja Henie to move to Hollywood and become an actress after the 1936 Winter Olympics. He later became a motion picture and television producer, whose works include "Flight to Hong Kong" and the television series "The Texan". He was also married to actress June Lang, singer/actress Marie "The Body" McDonald, and model/actress Dolores Donlon.
Document 12: Marit Bjørgen: Marit Bjørgen (born 21 March 1980) is a Norwegian cross-country skier and six times Olympic champion from Midtre Gauldal, Norway. She is ranked first in the all-time Cross-Country World Cup rankings with 106 individual victories. Bjørgen is also the most successful sprinter in Cross-Country World Cup history, with twenty-nine victories. One of her most notable achievements was becoming the most successful athlete at the 2010 Winter Olympics by winning five medals, including three gold medals. She also won three gold medals at the 2014 Winter Olympics. With her 2014 medals, she became, alongside Raisa Smetanina and Stefania Belmondo, the most medaled female Winter Olympian. However, she has more gold medals amongst her 10 Olympic medals than either of them. She is well known for her endurance, fitness, technical strength, mental toughness, and also her finishing sprints. She excels equally in both classic and skate style skiing, and does well through all distances from the sprint events to the long distance ones.
Document 13: Louise Bertram: Frances Louise Bertram (later "Hulbig", March 30, 1908 – October 18, 1996) was a Canadian pair skater. She was born in Toronto to Robert McKenzie Bertram and Louisa Hope Hodgens. As Louise Bertram, she and her partner, Stewart Reburn, were dubbed "the Fred Astaire and Ginger Rogers of the ice world" and were Canadian seniors pairs champions in 1935. Her partnership with Reburn ended in 1938 when he was spotted by Norwegian skater Sonja Henie . Her skating career ended shortly after that when she married Sidney Hulbig.
Document 14: Robert and Bertram (1938 film): Robert and Bertram (Polish: Robert i Bertrand) is a 1938 Polish comedy film directed by Mieczysław Krawicz and starring Helena Grossówna, Eugeniusz Bodo and Adolf Dymsza. It was inspired by a comedy sketch by Johann Nestroy which was in turn based on an 1856 farce "Robert and Bertram" by the German writer Gustav Räder featuring two wandering vagrants with hearts of gold. A German adaptation was made the following year. The film's art direction was by Jacek Rotmil and Stefan Norris.
Document 15: Sonja Henie: Sonja Henie (8 April 1912 – 12 October 1969) was a Norwegian figure skater and film star. She was a three-time Olympic Champion (1928, 1932, 1936) in Ladies' Singles, a ten-time World Champion (1927–1936) and a six-time European Champion (1931–1936). Henie won more Olympic and World titles than any other ladies' figure skater. At the height of her acting career, she was one of the highest paid stars in Hollywood and starred in a series of box-office hits, including "Thin Ice" (1937), "My Lucky Star" (1938), "Second Fiddle" (1939) and "Sun Valley Serenade" (1941).
ground_truth: Sonja Henie