Question: In which county is Karl von Pfeufer's birthplace located?

full_context: Document 1: 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 2: Eugen von Bamberger: Eugen von Bamberger (5 September 1858 – October 1921) was an Austrian internist born in Würzburg, Germany. He was the son of pathologist Heinrich von Bamberger (1822–1888).
Document 3: Karel Purkyně: Karel Purkyně (15 March 1834, Wrocław – 5 April 1868, Prague) was a painter in the Austro-Hungarian Empire. He was one of the most prominent proponents of realism in Czech art in the second half of the 19th century.
Document 4: Karl Zittel: Karl Zittel (21 June 1802, Schmieheim – 28 August 1871, Karlsruhe) was a German theologian, who was a prominent figure in 19th century Liberal Protestantism. He was the father of paleontologist Karl Alfred von Zittel (1839–1904).
Document 5: 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 6: Karl Pfeffer-Wildenbruch: Karl Pfeffer-Wildenbruch (12 June 1888 – 29 January 1971) was an Obergruppenführer in the German Waffen-SS during World War II. He commanded the 4th SS Polizei Division and the VI SS Army Corps and the IX SS Mountain Corps; he was awarded the Knight's Cross of the Iron Cross with Oak Leaves.
Document 7: Karl Friedrich Gottlob Wetzel: Karl Friedrich Gottlob Wetzel (14 September 1779, Bautzen — 29 July 1819, Bamberg) was a German writer. He studied medicine in Leipzig and Jena, then philosophy.
Document 8: Karl Thiersch: Karl Thiersch, also spelled Carl Thiersch (20 April 1822 – 28 April 1895), was a German surgeon born in Munich. His father was educationist Friedrich Thiersch, his father-in-law was renowned chemist Justus von Liebig. One brother, Ludwig, was an influential painter, while another, Heinrich Wilhelm Josias, was a theologian.
Document 9: 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 10: 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 11: 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 12: Karl von Pfeufer: Karl Sebastian von Pfeufer (22 December 1806 – 13 September 1869) was a German physician who was a native of Bamberg.
Document 13: 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 14: Karl Moriz Diesing: He studied medicine at the University of Vienna, earning his doctorate in 1826. Afterwards, he served as an assistant to botanist Nikolaus Joseph von Jacquin, later working as an intern at the "Hof-Naturalien-Cabinet" (from 1829). In 1836 he became a curator of the zoological collections.
Document 15: 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.
ground_truth: Bamberg County
sub_queries: Karl von Pfeufer >> place of birth Answer: Bamberg
Bamberg >> located in the administrative territorial entity Answer: Bamberg County