Schloss Rosenau, called in English The Rosenau or Rosenau Palace, is a former castle, converted into a ducal country house, between the towns of Coburg and Rödental, formerly in Saxe-Coburg, now lying in Bavaria, Germany.
Johann Adam von Bicken (27 May, 1564 – 11 January, 1604) was the Archbishop-Elector of Mainz from 1601 to 1604.
Johann Heinrich Zorn (1698–1748) was a Protestant pastor and ornithologist.
 He was the author of a work in two volumes entitled "Petino-Theologie oder Versuch, Die Menschen durch nähere Betrachtung Der Vögel Zur Bewunderung Liebe und Verehrung ihres mächtigsten, weissest- und gütigsten Schöpffers aufzumuntern" (1742–1743).
 This can be translated as "Ornithotheology, or an encouragement to humanity, through a careful observation of birds, towards admiration, love and respect for their powerful, of the wise and good Creator."
 Zorn who was heavily influenced by the work, far ahead of its time, of the ornithologist Ferdinand Johann Adam von Pernau (1660–1731), and aimed to proclaim the divine power to his readers.
 His comments are very fair, and he is one of the first to observe the role of the colour of birds or eggs in their camouflage.
 He played a significant role in the dissemination of Ornithology in Germany even though the ethological work he did was not advanced much until the 20th century.
Adam of Rottweil, (German: Adam von Rottweil; Italian: Adamo de Rodvila (Rottweil 14??
 - L'Aquila 1???)
 was a fifteenth century scholar and printer.
 He was originally a pupil and collaborator of Johann Gutenberg.
 In 1477 Adam published in Venice one of the first German-Italian dictionaries.
 This work was clearer and better organized compared with the first German-Venetian dictionary published in 1424 by Georg von Nurnberg.
 He was working to recreate the alphabet of Roman inscriptions, something that he completed circa 1460.
 In 1481 Adam obtained permission to establish a printing press in L'Aquila.
Johann Adam von Zahlheim was a mayor of Vienna.
The Chongzhen calendar () or Shixian calendar () was the final lunisolar Chinese calendar.
 It was developed by the Jesuit scholars Johann Schreck and Johann Adam Schall von Bell from 1624 to 1644, and was dedicated to the Chongzhen Emperor but he died a year after it was released, so it was propagated by the Shunzhi Emperor in the first year of the Qing dynasty who changed its name to Shíxiàn calendar.
 The calendar was used from the early Qing period continued into the modern era.
Ferdinand Lassalle (] ; 11 April 1825 – 31 August 1864), born as Ferdinand Johann Gottlieb Lassal and also known as Ferdinand Lassalle-Wolfson, was a German-Jewish jurist, philosopher, socialist and political activist.
 Lassalle is best remembered as the initiator of international-style socialism in Germany.
Ferdinand Johann Adam von Pernau, Count of Rosenau (7 November 1660, Steinach am Brenner, Austria – 14 October 1731, Schloss Rosenau, Coburg) was an Austrian ornithologist.
Luise Eleonore von Wreech (1708 in Tamsel – 1784 in Berlin) was a Prussian noblewoman.
 Born Luise Eleonore von Schöning, she was the daughter of Hans Ludwig Schöning and granddaughter of Hans Adam von Schöning and heiress of Castle Tamsel.
 She was the wife of Colonel Adam Friedrich von Wreech.
Johann Sebastian von Drey (16 October 1777 – 19 February 1853) was a German Catholic professor of theology at the University of Tübingen.
 With Johann Adam Möhler, Drey was the founder of the so-called Catholic School of Tübingen.

Question: Ferdinand Johann Adam von Pernau was born in a castle now lying where ?
Answer: Bavaria, Germany