Title: Johann Gregor Memhardt
Content:  Johann Gregor Memhardt or Memhard (1607 in Linz an der Donau – 1678 in Berlin) was a master builder, architect and politician.
Title: Johann Gregor Memhardt
Content:  Memhardt emigrated from Linz to the Netherlands in 1622, where he probably learned the art of fortification. He served as a military engineer with George William, Elector of Brandenburg from 1638 onwards and in 1641 was appointed court engineer. Under his leadership the Residenzschloss was repaired and a chapel built for crown princess Louise Henriette. In the Lustgarten he built a 'Lusthaus'. From 1651 the Schloss Oranienburg and its gardens were built to Memhardt's designs, known from the plan of Berlin published in 1652.
Title: Christoph Johann von Medem
Content:  Christoph Johan von Medem was born in the Mežotne manor, Semigallia on 13 August 1763. He was the son of a well known landlord and Reichsgraf Johann Friedrich von Medem and his second wife Luise Charlotte von Manteuffel. He had a good education and with help from his father he became a courtier in the court of the Friedrich the Great.
Title: Johann Valentin Meder
Content:  Johann Valentin Meder (baptised May 3, 1649 – July 1719) was a German composer, organist, and singer. (He is not to be confused with the German composer Johann Gabriel Meder, born in 1729 near Erfurt, and active in Amsterdam until 1800; nor is there evidence that the two men were related.) Meder was born in Wasungen, Thuringia to a musical family with his father and four brothers all being organists or Kantors. It is rumored that he moved to Leipzig in 1666, and began his University studies in theology there in 1669. In 1670, Meder left Leipzig to pursue continued studies at the University of Jena. Unable to secure a position there at the University, he resorted 
Title: Johann Valentin Meder
Content:  Schottland (now in Poland), which led to his being dismissed from his post. After being briefly employed as Kantor at the cathedral at Königsberg (now Kaliningrad, Russia), he went in 1700 back to Riga, where he served as Kantor until his death in 1719. (During this time, in 1710, Riga was taken over from Sweden by Russia in the Great Northern War.) According to his younger contemporary Johann Mattheson's encyclopedic Grundlage einer Ehren-Pforte, Meder was an outstanding organist and singer, as well as being a composer of repute. In spite of his location in Northeast Europe, Meder was, says Mattheson, quite familiar with 17th-century Italian music, such as that of Giacomo Carissimi and Antonio Cesti, and had 
Title: Johann Peter Migendt
Content:  Migend was born in Birthälm, Principality of Transylvania (now Biertan, Sibiu County, Romania). From 1731/32 he worked for Joachim Wagner in Berlin, and from 1741 he was his master craftsman after the death of Kallensee. A joint contract with Wagner for a new organ is known from 1747, and in 1749 he took over Wagner's workshop. In 1755 Peter Migendt built a house at what later became Münzstraße 9 in the Spandauer Vorstadt, In 1756 he received the Berlin citizenship. Among others, his employees were Georg Friedrich Grüneberg (until about 1756) and Ernst Julius Marx, who probably took over the workshop after 1667. He died in 1767 in Berlin.
Title: Christoph Johann von Medem
Content:  Count Christoph Johann Friedrich von Medem (Jeannot Medem; 1763 – 1838) was a nobleman from Courland and courtier in the courts of Prussian kings Frederick the Great, Frederick William II and Emperor of Russia Paul I. His sisters were poet Elisa von der Recke and last Duchess of Courland, Dorothea von Medem.
Title: Friedrich Johann Graf von Medem
Content:  Friedrich Johann Graf von Medem (29 August 1912 in Remten, Russian Empire presently Latvia – 1 May 1984 in Bogotá, Colombia) was a Baltic German zoologist who emigrated to Colombia at age 38 (in 1950) and later became a representative of the IUCN Crocodiles Specialist Group for South America. He was also known as Federico Medem and published under this name.
Title: Moje Menhardt
Content:  Moje Menhardt (born 20 June 1934 in Hamburg) is an Austrian painter.
Title: Lothar Meggendorfer
Content:  Lorthar Meggendorfer, born in 1847 to Johann Nepomuk Meggendorfer and his second wife, Karoline Sichener, was the youngest of his father’s twenty-five children. His father, Johann, died in 1860. Meggendorfer began studying art at the Academy of Arts in 1862 and earned money for his education by playing the zither. Meggendorfer was a student of the Munich-based actor and puppeteer Joseph Schmid, who was also known as “Papa Schmid”. The puppet actions would later influence Meggendorfer’s artwork.

Question: In what city was Johann Gregor Memhardt born?
Answer: Linz.