Question: Who is the child of Prince Bernhard of the country sometimes know by the region where one of Jörg van Nieuwenhuijzen's former team's players is from?

full_context: Document 1: Peter Houtman: Peter Houtman (born 4 June 1957 in Rotterdam) is a retired football striker from the Netherlands who obtained eight caps for the Dutch national team in the 1980s, scoring seven goals.
Document 2: Eddie Newton: As a player, he was a defensive midfielder from 1990 until 2001 notably for Chelsea where he scored in the 1997 FA Cup final. He also played in the Football League for Cardiff City, Birmingham City, Oxford United and Barnet and in the Conference National for Hayes. He also earnt two caps for the England U21 side.
Document 3: Postage stamps and postal history of the Netherlands: The postal region of the Netherlands is located in North-West Europe and comprises the whole territory of the Kingdom of the Netherlands in Europe and until 2010 the full territory of the country the Netherlands. Four other postal regions exist in the kingdom: for Aruba, the Caribbean Netherlands (Bonaire, Sint Eustatius and Saba), Curaçao and Sint Maarten.
Document 4: Rogier Meijer: Rogier Meijer (born 5 September 1981 in Doetinchem) is a Dutch former footballer, who played his whole professional career for Dutch side De Graafschap as a midfielder. In May 2014, Meijer announced his retirement from professional football. After a year at his former amateur team VIOD, Meijer completely stopped playing football. He is now working as one of the 3 a.i. coaches of N.E.C. (football club).
Document 5: Princess Margriet of the Netherlands: Princess Margriet of the Netherlands (Margriet Francisca; born 19 January 1943) is the third daughter of Queen Juliana and Prince Bernhard. As an aunt of the reigning monarch, King Willem-Alexander, she is a member of the Dutch Royal House and currently eighth and last in the line of succession to the throne.
Document 6: Feyenoord Academy (Varkenoord): Feyenoord Academy, often referred to as Varkenoord, is the youth academy of the professional football club Feyenoord located in Rotterdam, the Netherlands. The Feyenoord Academy received the official regional youth academy status from the KNVB and is located at Sportcomplex Varkenoord.
Document 7: Theo Janssen: Theo Janssen (born 27 July 1981) is a Dutch former footballer who played as a midfielder for various clubs in the Netherlands, including Vitesse Arnhem, Twente and Ajax, as well as on loan for Belgian club Genk. He spent 10 years with Vitesse before joining Twente in 2008, where he helped them win the Eredivisie and qualify for the Champions League for the first time in their history. After being named Dutch Footballer of the Year in 2011, he played a season with Ajax, before returning to Vitesse in August 2012.
Document 8: Jörg van Nieuwenhuijzen: Jörg van Nieuwenhuijzen (born 22 August 1978 in Bergen op Zoom, North Brabant) is a retired Dutch football goalkeeper who played for the Dutch clubs RBC Roosendaal, Excelsior Rotterdam, Heracles Almelo, HSV Hoek and FC Lienden. He is the Co-Founder of Dutch Connections FC, a Toronto based soccer service provider who is affiliated with Feyenoord from Rotterdam. ek.
Document 9: North Holland: The capital and seat of the provincial government is Haarlem, and the province's largest city is the Netherlands' capital Amsterdam. The King's Commissioner of North Holland is Johan Remkes, serving since 2010. There are 51 municipalities and three (including parts of) water boards in the province.
Document 10: Catharina-Amalia, Princess of Orange: Princess Catharina-Amalia is the eldest child of King Willem-Alexander and Queen Máxima. She became heir apparent when her father ascended the throne on 30 April 2013.
Document 11: Eddy Putter: Eddy Putter (born on 7 January 1982 in Akersloot, North Holland), is a Dutch football player who is currently playing for FC Lienden in the Dutch Topklasse. He can play as a Striker and is also adept as a right sided Winger. He had a trial with the Wellington Phoenix.
Document 12: Nesselande: Nesselande is a new extension on the east side of the city of Rotterdam, in South Holland, the Netherlands. It is part of the borough of Prins Alexander, formerly Zevenhuizen-Moerkapelle.
Document 13: Holland: Holland North and South Holland (in orange) shown together within the Netherlands Country Netherlands Largest settlements List (show) Amsterdam Rotterdam The Hague Haarlem Zoetermeer Dordrecht Leiden Area Total 5,488 km (2,119 sq mi) Population (January 2017) Total 6,466,735 Density 1,200 / km (3,100 / sq mi) Demonym (s) Hollander Time zone CET (UTC + 1) Summer (DST) CEST (UTC + 2)
Document 14: Willem-Alexander of the Netherlands: Willem - Alexander (Dutch: (ˈʋɪləm aːlɛkˈsɑndər); born Willem - Alexander Claus George Ferdinand, 27 April 1967) is the King of the Netherlands, having ascended the throne following his mother's abdication in 2013.
Document 15: Jesper Leerdam: Jesper Leerdam (born 17 April 1987 in Hoek van Holland) is a Dutch footballer currently playing for Dayton Dutch Lions in the USL Professional Division. He plays now for Excelsior Maassluis.
ground_truth: Princess Margriet of the Netherlands
sub_queries: What is the name of Jörg van Nieuwenhuijzen's team? Answer: FC Lienden
FC Lienden >> country Answer: Holland
what is the official name of the country sometimes known as Holland Answer: Netherlands
Prince Bernhard of the Netherlands >> child Answer: Princess Margriet of the Netherlands