Question: What year did the founder of The Peabody Museum of Natural History die?

Context paragraphs:
George Peabody: George Peabody ( ; February 18, 1795 – November 4, 1869) was an American-British financier widely regarded as the "father of modern philanthropy."

Elizabeth Hickox: Elizabeth Conrad Hickox (1872- July 19, 1947) was a Wiyot master basket weaver and was considered one of the finest basket-weavers of her time.  Her baskets differ from other Lower Klamath baskets through her own unique use of shape, technique, color scheme and design.  Her work is in the collections of the National Museum of the American Indian, the Lauren Rogers Museum of Art, Harvard's Peabody Museum, the University of Pennsylvania Museum, the Field Museum of Natural History, the Southwest Museum of Los Angeles, the Denver Art Museum and the Los Angeles County Museum of Natural History.

Peabody Museum of Salem: The Peabody Museum of Salem (1915–1992), formerly the Peabody Academy of Science (1865–1915), was a museum and antiquarian society based in Salem, Massachusetts.  The academy was organized in part as a successor to the East India Marine Society (founded 1799), which had become moribund but held a large collection of maritime materials in a museum collection at the East India Marine Hall, built in 1825 on Essex Street.  The Peabody Museum was merged with the Essex Institute to form the Peabody Essex Museum in 1992.  The East India Marine Hall, now embedded within the latter's modern structure, was designated a National Historic Landmark in 1965 in recognition of this heritage, which represents the nation's oldest continuously-operating museum collection.

Croatian Natural History Museum: The Croatian Natural History Museum (Croatian: "Hrvatski prirodoslovni muzej" ) is the oldest and biggest natural history museum and the main body for natural history research, preservation and collection in Croatia.  Located on Dimitrije Demeter Street in Gornji Grad, one of the oldest neighbourhoods of the Croatian capital Zagreb, it owns one of the biggest museum collections in Croatia, with over 2 million artefacts, including over 1.1 million animal specimens.  It was founded in 1846 as the "National Museum".  The National Museum was later split up into five museums, three of which were in 1986 merged as departments of the newly named Croatian Natural History Museum.  The museum contains a large scientific library open to the public, and publishes the first Croatian natural history scientific journal, "Natura Croatica".

Ernest Volk: Ernest Volk (August 25, 1845 – September 15, 1919) was a German-born archaeologist.  Volk came to the United States in 1867, and worked for Frederic Ward Putnam of the Peabody Museum of Archaeology and Ethnology for two decades, helping to add to the collection through excavations of Trenton, New Jersey.  In addition to his specimens at the Peabody Museum, Volk's contributions can also be found at the Field Museum of Natural History and the American Museum of Natural History, as well as at several universities.  Volk was a curator of a collection he compiled at the World's Columbian Exposition in 1893.

University Museum (Harvard University): The University Museum is a historic building that houses several museums belonging to Harvard University.  The building is located at 24-28 Oxford Street and 11-25 Divinity Avenue in Cambridge, Massachusetts.  It houses both the Harvard Museum of Natural History at 26 Oxford Street, and the Peabody Museum of Archaeology and Ethnology at 11 Divinity Avenue, as well as several departments of Harvard's Museum of Comparative Zoology and the Mineralogical & Geological Museum.

Peabody Museum of Archaeology and Ethnology: The Peabody Museum of Archaeology and Ethnology is a museum affiliated with Harvard University in Cambridge, Massachusetts.  Founded in 1866, the Peabody Museum is one of the oldest and largest museums focusing on anthropological material, with particular focus on the ethnography and archaeology of the Americas.  The Museum is caretaker to over 1.2 million objects, some 900 linear feet of documents, 2,000 maps and site plans, and approximately 500,000 photographs.  The Museum is located at Divinity Avenue on the Harvard University campus.  The Museum is one of the four Harvard Museums of Science & Culture open to the public.

Derek Briggs: Derek Ernest Gilmor Briggs (born 10 January 1950) is an Irish palaeontologist and taphonomist based at Yale University.  Briggs is one of three palaeontologists, along with Harry Blackmore Whittington and Simon Conway Morris, who were key in the reinterpretation of the fossils of the Burgess Shale.  He is the Yale University G. Evelyn Hutchinson Professor of Geology and Geophysics; former Director, Peabody Museum of Natural History; and presently Curator of Invertebrate Paleontology at Yale Peabody Museum of Natural History. <ref name="doi10.1126/science.256.5064.1670|noedit"> </ref>

Peabody Museum of Natural History: The Peabody Museum of Natural History at Yale University is among the oldest, largest, and most prolific university natural history museums in the world.  It was founded by the philanthropist George Peabody in 1866 at the behest of his nephew Othniel Charles Marsh, the early paleontologist.  Most known to the public for its Great Hall of Dinosaurs, which includes a mounted juvenile "Brontosaurus" and the 110 ft long mural, "The Age of Reptiles"; it also has permanent exhibits dedicated to human and mammal evolution; wildlife dioramas, Egyptian artifacts; and the birds, minerals and Native Americans of Connecticut.

Keith Stewart Thomson: Keith Stewart Thomson (born 1938; B.SC.  Birmingham, AM, PH.D.  Harvard) was from 2003–2012 a senior research fellow of the American Philosophical Society and is, starting in 2012, the Executive Officer of the American Philosophical Society and is an emeritus professor of natural history at the University of Oxford.  He was appointed director of the Oxford University Museum of Natural History in July 1998.  In 1987 he was appointed president of the Academy of Natural Sciences in Philadelphia.  He had earlier been a dean at Yale University and director of Yale's Peabody Museum of Natural History.

Supporting paragraphs: Peabody Museum of Natural History George Peabody
Answer: 1869