Question: What state of Germany was Ernst Wilhelm Hengstenberg from?

Context paragraphs:
Neo-Lutheranism: Neo-Lutheranism was a 19th-century revival movement within Lutheranism which began with the Pietist driven "Erweckung," or "Awakening", and developed in reaction against theological rationalism and pietism.  This movement followed the Old Lutheran movement and focused on a reassertion of the identity of Lutherans as a distinct group within the broader community of Christians, with a renewed focus on the Lutheran Confessions as a key source of Lutheran doctrine.  Associated with these changes was a renewed focus on traditional doctrine and liturgy, which paralleled the growth of Anglo-Catholicism in England.  It was sometimes even called "German Puseyism".  In the Roman Catholic Church in Germany, neo-Lutheranism was paralleled by Johann Adam Möhler.  The chief literary organ of the neo-Lutheranism was "Evangelische Kirchenzeitung", edited by Ernst Wilhelm Hengstenberg.

Ernst Mayr (computer scientist): Ernst Wilhelm Mayr (born May 18, 1950) is a German computer scientist and mathematician.  He received the Gottfried Wilhelm Leibniz Prize in 1997 awarded for his contributions to theoretical computer science.

Ernst Wilhelm Hengstenberg: Ernst Wilhelm Theodor Herrmann Hengstenberg (20 October 1802, in Fröndenberg – 28 May 1869, in Berlin), was a German Lutheran churchman and neo-Lutheran theologian from an old and important Dortmund family.

Ernst Förstemann: Ernst Wilhelm Förstemann (Danzig, September 18, 1822 – Charlottenburg, November 4, 1906) was a German historian, mathematician, doctor of linguistics and librarian, director of the Saxon State Library (German: "Sächsische Landesbibliothek" ) in Dresden.  He is known as a founder of onomastics and folk etymology studies in Germany, and also for his seminal contributions made in the early years of Mayanist research, towards the decipherment and understanding of calendrical elements in the pre-Columbian Maya script.

Wilhelm Tempel: Ernst Wilhelm Leberecht Tempel (December 4, 1821 – March 16, 1889), normally known as Wilhelm Tempel, was a German astronomer who worked in Marseille until the outbreak of the Franco-Prussian War in 1870, then later moved to Italy.

Otto Niemeyer: Sir Otto Ernst Niemeyer (1883–1971) was a British banker, of German and English descent, who ascended to the post of financial controller at the Treasury and a director at the Bank of England. His father was Ernst Wilhelm August Niemeyer.  His mother was Ethel Rayner.  His paternal grandparents were Georg Wilhelm Niemeyer and Franziska Maria von Reichmeister.

Dortmund: Dortmund (] ; Low German: "Düörpm" [ˈdyːœɐ̯pm̩] ; Latin: "Tremonia" ) is an independent city in North Rhine-Westphalia, Germany.  It is in the middle part of the state and is considered to be the administrative, commercial and cultural centre of the eastern Ruhr area.  Its population of 581,612 (2015) makes it the 8th largest city in Germany.  Moreover, Dortmund is the largest city by area and population in the Ruhr Area, an urban area with some 5.1 million (2011) inhabitants which is the largest urban agglomeration in Germany.

Sigmund Fraenkel: Sigmund Fraenkel or Sigmund Fränkel (22 May 1868, in Krakau – 7 June 1939, in Geneva) was a Polish-born chemist who lived and worked in Austria, and is notable for being the head of the "Ludwig-Spiegler-Stiftung" in Vienna from 1904 and his work in the field of Physiological chemistry, notably on the chemistry of the thyroid gland.  He studied at the University of Vienna under Ernst Ludwig (1842-1915) and Ernst Wilhelm von Brücke, in Prague under Karl Hugo Huppert (1832-1904) and in Freiburg im Breisgau.  In 1892 he obtained his doctorate in medicine in Vienna, and in 1896 he was Private Tutor in Medicinal chemistry.

Ernst Kaps: The piano brand Kaps or Ernst Kaps Pianofortefabrik was founded and produced in Dresden Germany in 1858 by Ernst Karl Wilhelm Kaps.  Ernst Kaps was born in Döbeln on December 6, 1826 and died in 1887 in Dresden (Saxony).  Kaps was appointed in 1879 an honorary member of the Royal Swedish Academy of Music His son Ernst Eugen born in 1864 died in early 1910 in Dresden under suspicious circumstances.  A report suggested he may have taken his own life as a result of his company facing receivership.  His second Son Wilhelm Karl born in 1872 and died in 1943 in Tolkewitz.  However, the year book of wealth and income of the millionaires in the kingdom of Saxony of 1912 states that 2 of the family members, Wilhelm and Gertrud Kaps, each had 1.3M marks and an annual income of .11 M Marks.  In 1876, the company exhibited at the Centennial International Exhibition in Philadelphia.  In 1922, the company then known as Ernst Kaps Piano Fabrik AG merged with another company, owned and founded by Johann Kuhse, whose piano manufacturing business was founded in Dresden in 1874.  In 1925 the factory, then known as the Kaps/Kuhse Pianoforte AG, made both piano brands alongside each other.  The Dresden factory closed in 1930 and at this point the company had reported its final serial number as No. 37500.  The Dresden factory produced 37,500 pianos and grand pianos and ever since 1885 manufactured a consistent 1000 pianos per year.  There were showrooms at 13 Altmarkt, Dresden and 18 Schloss Strasse, Dresden with branches in Paris, London, Irkutsk Oblast and St Petersburg Russia.  Production resumed under ownership of an Australian company in 2012.

Ernst Windisch: Ernst Wilhelm Oskar Windisch (4 September 1844, Dresden30 October 1918, Leipzig) was a German scholar and Celticist.  He is known as an Indo-Europeanist.  He was a son-in-law to economist Wilhelm Roscher.  He was also a friend of the young Friedrich Nietzsche.

Supporting paragraphs: Ernst Wilhelm Hengstenberg Dortmund
Answer: North Rhine-Westphalia