Question: What county contains the city where Emil Marschalk von Ostheim was born?

full_context: Document 1: Bismarck monument: From 1868 onwards, Bismarck monuments were erected in many parts of the German Empire in honour of the long-serving Prussian minister-president and first German "Reichskanzler", Prince Otto von Bismarck. Today some of these monuments are on the soil of other countries including France, Poland and Russia as well as the former German colonies on other continents.
Document 2: Wade Hampton, South Carolina: Wade Hampton is a census-designated place (CDP) in Greenville County, South Carolina, United States. The population was 20,622 at the 2010 census. It is named for American Civil War general and South Carolina governor Wade Hampton.
Document 3: Berea, South Carolina: Berea is a census-designated place (CDP) in Greenville County, South Carolina, United States. The population was 14,295 at the 2010 census. It is part of the Greenville–Mauldin–Easley Metropolitan Statistical Area.
Document 4: John Marshall: The University of Virginia recently placed many volumes of Marshall's papers online as a searchable digital edition. The Library of Congress maintains the John Marshall papers which Senator Albert Beveridge used while compiling his biography of the chief justice a century ago. The Special Collections Research Center at the College of William & Mary holds other John Marshall papers in its Special Collections.
Document 5: Bamberg, South Carolina: Bamberg is a city in and the county seat of Bamberg County, South Carolina, United States. The population was 3,607 at the 2010 census.
Document 6: Bismarck Mausoleum: The Bismarck Mausoleum is the mausoleum of Prince Otto von Bismarck and his wife Johanna von Puttkamer. It is on the Schneckenberg hill just outside Friedrichsruh in northern Germany. Bismarck was the first Chancellor of Germany (1871–1890). The chapel is now a protected monument.
Document 7: Charleston, South Carolina: Charleston is the oldest and largest city in the U.S. state of South Carolina, the county seat of Charleston County, and the principal city in the Charleston -- North Charleston -- Summerville Metropolitan Statistical Area. The city lies just south of the geographical midpoint of South Carolina's coastline and is located on Charleston Harbor, an inlet of the Atlantic Ocean formed by the confluence of the Ashley and Cooper rivers. Charleston had an estimated population of 134,385 in 2016. The estimated population of the Charleston metropolitan area, comprising Berkeley, Charleston, and Dorchester counties, was 761,155 residents in 2016, the third - largest in the state and the 78th - largest metropolitan statistical area in the United States.
Document 8: Ehrhardt, South Carolina: Ehrhardt is a town in Bamberg County, South Carolina, United States. As of the 2010 census, the town population was 545.
Document 9: Deutsches Brauereimuseum: It is the most famous museum of its kind in Germany and is part of the local city museum (Munich Stadtmuseum). The museum is sponsored by a voluntary museum's association. Focal point of the collection is the historical and technical evolution of beer brewing. The oldest exhibit is a drinking vessel of the 4th millennium BC. In addition to beer glassware and beer jugs there are models of big breweries and a complete microbrewery.
Document 10: Hanover: A cabinet of coins is the Münzkabinett der TUI-AG. The Polizeigeschichtliche Sammlung Niedersachsen is the largest police museum in Germany. Textiles from all over the world can be visited in the Museum for textile art. The EXPOseeum is the museum of the world-exhibition "EXPO 2000 Hannover". Carpets and objects from the orient can be visited in the Oriental Carpet Museum. The Blind Man Museum is a rarity in Germany, another one is only in Berlin. The Museum of veterinary medicine is unique in Germany. The Museum for Energy History describes the 150 years old history of the application of energy. The Home Museum Ahlem shows the history of the district of Ahlem. The Mahn- und Gedenkstätte Ahlem describes the history of the Jewish people in Hanover and the Stiftung Ahlers Pro Arte / Kestner Pro Arte shows modern art. Modern art is also the main topic of the Kunsthalle Faust, the Nord/LB Art Gellery and of the Foro Artistico / Eisfabrik.
Document 11: Batesburg-Leesville, South Carolina: Batesburg-Leesville is a town in Lexington and Saluda counties, South Carolina United States. According to the U.S. Census Bureau, the town's population was 5,448 in 2016, up from 5,362 at the 2010 census.
Document 12: Greenville County, South Carolina: Greenville County is a county located in the state of South Carolina, in the United States. As of the 2010 census, the population was 451,225, making it the most populous county in the state. In 2017, the estimated population of the county was 506,837. Its county seat is Greenville. The county is also home to the Greenville County School District, the largest school system in South Carolina. County government is headquartered at Greenville County Square.
Document 13: Emil Marschalk von Ostheim: Emil Freiherr Marschalk von Ostheim (16 April 1841, Bamberg - 7 July 1903, Bamberg) was a German historian, numismatist and collector. His book collection can be found at Bamberg State Library.
Document 14: Museum am Rothenbaum: The Museum am Rothenbaum – Kulturen und Künste der Welt (lit. "Museum at the Rothenbaum – Cultures and Arts of the World", abbr.: MARKK, former name: Museum of Ethnology, Hamburg, ), founded in 1879, is today one of the largest museums of ethnology in Europe. The approximately 350,000 objects in the collection are visited every year by about 180,000 visitors. It lies in the Rotherbaum quarter of the Eimsbüttel borough in Hamburg at the Rothenbaumchaussee avenue.
Document 15: Johnston, South Carolina: Johnston is a town in Edgefield County, South Carolina, United States. The population was 2,362 at the 2010 census. It is part of the Augusta, Georgia, metropolitan area. The town's official welcome sign states that it is "Peach Capital of the World".
ground_truth: Bamberg County
sub_queries: Emil Marschalk von Ostheim >> place of birth Answer: Bamberg
Bamberg >> located in the administrative territorial entity Answer: Bamberg County