Death believed to have been in Denver, Colorado. Burial believed to be in Kattlesburg, Kentucky, USA
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KZKJ-JK2 : 13 March 2018), William Jefferson Hart, 1917-1918; citing Denver City no 6, Colorado, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,561,842.
Detail: Year: 1900; Census Place: Hannibal Ward 6, Marion, Missouri; Roll: T623_875; Page: 3A; Enumeration District: 106. Remove U.S., World War I Draft Registration Cards, 1917-1918 Detail: Registration Location: Denver County, Colorado; Roll: 1561842; Draft Board: 6.
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