| Name | Birth date | Birth location | Death date | Death location | Spouse | Marriage date | Marriage location |
| Hart, Dwight N. | 07 August 1941 | Adair County, Missouri | | | Wafler, Judith Ann | 28 August 1965 | Florissant, Saint Louis County, Missouri |
| Hart, Edith M. | September 1892 | Missouri | | | | | |
| Hart, Edwin | Aft. 1900 | | | | Ladwig, Freda | 16 September 1931 | Greentop, Schuyler County, Missouri |
| Hart, Elizabeth | 04 April 1827 | Whitgreave, Stffrd, Eng | | | | | |
| Hart, Ellen? Fanny? B. | | | Bef. 1913 | | | | |
| Hart, Emma | | | | | Madders, George | | |
| Hart, Emma | 1833 | Whitgreave, Stffrd, Eng | | | | | |
| Hart, Emma | 22 November 1884 | Willmathsville, Adair County, Missouri | | | | | |
| Hart, Emma Catherine | 22 May 1867 | Adair County, Missouri | 22 December 1932 | Bonner Springs, Wyandotte County, Kansas | Wellborn, James Arthur | 20 March 1887 | Adair County, Missouri |
| Hart, Ernestine Beulah | 05 December 1915 | Adair County, Missouri | 10 March 1970 | | | | |
| Hart, Eva | 19 January 1887 | Adair County, Missouri | | | | | |
| Hart, Evelyn | Abt. 1914 | Missouri | | | Hills, James O. | | |
| Hart, Forest Nelson | 14 March 1920 | | | | Hartsell, Shirley Jean | 11 July 1943 | |
| Hart, Forest T. | 30 March 1897 | Missouri | 19 July 1981 | | Riley, Etta Ruth | 13 December 1917 | Kirksville, Adair County, Missouri |
| Hart, Frances | 22 February 1818 | Wilgrove, Stffrd, England | 06 August 1886 | Holden, Millard, Utah | Johnson, Richard | 25 August 1854 | Brierley Hills, Kingwinford, Staffordshire, England |
| Hart, Francis | Abt. 1879 | Missouri | | | | | |
| Hart, Freda Irene | 1908 | Missouri | 1948 | | Lindquist, Lester | 21 January 1931 | |
| Hart, Genevieve | Abt. 1905 | Missouri | Bef. 1959 | | Emerson, ( ) | | |
| Hart, George | 1832 | Whitgreave, Stffrd, Eng | | | | | |
| Hart, Gladys | Abt. 1907 | Missouri | | | Willows, Jerry | | |
| Hart, James Robert 'J. R.' | 06 November 1929 | | 22 November 1989 | | Crowly, Joyce | 29 August 1952 | |
| Hart, James Ronald | 23 April 1958 | | | | Eds, Pamelia | 27 October 1984 | |
| Hart, James William | 14 October 1882 | Adair County, Missouri | 19 September 1962 | Schuyler County, Missouri | Vanwey, Daisy Viola | 23 November 1903 | Queen City, Schuyler County, Missouri |
| Hart, Jason Kely | | | | | | | |
| Hart, Jeremy Lee | | | | | | | |
| Hart, Jeri Lynn | 08 June 1946 | | July 1974 | | Harkey, Michael | | |
| Hart, Jessie Lee | 09 August 1880 | Adair County, Missouri | 23 December 1939 | east of Greentop, Schuyler Co, Missouri | Myers, Hattie Louella 'Lula' | 01 June 1900 | |
| Hart, Joe Ann | 21 November 1932 | Greentop, Schuyler County, Missouri | 28 May 1994 | Adair County, Missouri | Lovell, Kenneth | 26 May 1951 | Bevier, Missouri |
| Hart, Joshua Cole | 12 January 1987 | | | | | | |
| Hart, Joy Virginia | 09 December 1956 | | | | Young, Terry | 07 February 1976 | |
| Hart, June | | | | | Ladwig, Herman F. | | |
| Hart, Katie | | | | | | | |
| Hart, Kevin Donald | 21 January 1964 | Hannibal, Marion County, Missouri | | | Mayes, Linda | 18 May 1985 | Elsberry, Lincoln County, Missouri |
| Hart, Laurence Mackoy | 06 July 1887 | Adair County, Missouri | 09 July 1941 | | Lay, Nora M. | 12 February 1908 | Greentop, Schuyler County, Missouri |
| Hart, Logan Chandler | 13 August 1996 | Atlanta, Georgia | | | | | |
| Hart, Lora Jane | 07 September 1900 | | 29 March 1981 | | Riley, Lloyd Braden | 04 September 1925 | Queen City, Schuyler County, Missouri |
| Hart, Lorris Lynn | 09 August 1946 | St. Helena, California | | | | | |
| Hart, Lottie Dean or Lillian | 18 September 1884 | Greentop, Schuyler County, Missouri | 17 December 1950 | Kirksville, Adair County, Missouri | Brenz, Fred Albert | 15 November 1911 | Adair County, Missouri |
| Hart, Lottie Lou | 10 July 1934 | | | | Ball, David Elisha | 11 July 1957 | |
| Hart, Lucy | Abt. 1853 | Adair County, Missouri | Bef. 1913 | | | | |
| Hart, Martin | | | | | | | |
| Hart, Mary | | | | | | | |
| Hart, Mary | Abt. 1877 | Missouri | | | | | |
| Hart, Maude | Abt. 1910 | Missouri | | | Burke, Marshall | | |
| Hart, Michael | | | | | | | |
| Hart, Monica Lynn | 06 April 1990 | | | | | | |
| Hart, Nancy Jane | 30 May 1954 | | | | Ewan, James E. | | |
| Hart, Naomi Ruth | 27 March 1928 | | | | Patton, Laurence Irvin | 07 June 1953 | |
| Hart, Neal Laurence | 23 August 1969 | Florissant, Saint Louis County, Missouri | | | | | |
| Hart, Nellie M. | June 1882 | Missouri | | | Harris, Lee | | |