| Name | Sex | aka | Birth date | Birth location | Death date | Death location | Marriage date | Spouse |
| Clark, Martha Ann | Female | | WFT Est. 1804-1827 | | WFT Est. 1849-1915 | | WFT Est. 1821-1864 | Neil, Joseph |
| Clark, Martha Diane | Female | | | | | | | Ford, Henry Roger |
| Clark, Mary Ann | Female | | 1851 | England | February 11, 1854 | England | | |
| Clark, Mary Anna | Female | | October 02, 1896 | Westmoreland, NY | October 16, 1988 | Oneida, NY | November 07, 1921 | Berger, Peter John |
| Clark, Mary Elizabeth | Female | | March 04, 1865 | England | July 10, 1931 | NY | WFT Est. 1893-1917 | Edwards, John |
| Clark, Melissa | Female | | | | | | | |
| Clark, Myrtle | Female | | Private | | | | | |
| Clark, Nellie Irene | Female | | March 28, 1905 | | September 01, 1967 | | Private | Tracy, Robert |
| Clark, Nicholas Taylor | Male | | | | | | | |
| Clark, Patrica Lynn | Female | | | | | | | Wightman, Bradley Richard |
| Clark, Ray Burdette | Male | | July 22, 1891 | | May 15, 1907 | | | |
| Clark, Robert Allen | Male | | 1900 | | May 20, 1956 | | | |
| Clark, Robert Bruce | Male | | | | | | | Williams, Van |
| Clark, Rose | Female | | 1884 | | March 04, 1970 | | | |
| Clark, Roy Burton | Male | | December 21, 1910 | | December 03, 1922 | | | |
| Clark, Sallie Brown | Female | | June 17, 1916 | | 1995 | | WFT Est. 1932-1957 | Huguenin, Thomas Francis |
| Clark, Sarah | Female | | May 30, 1838 | England | WFT Est. 1861-1932 | | December 02, 1855 | Cornell, Edward |
| Clark, Sharon Ann | Female | | | | | | | Burnham, John |
| Clark, Shawn Adam | Male | | | | | | | |
| Clark, Stanly | Male | | Private | | | | | |
| Clark, Thelma | Female | | January 11, 1899 | | March 08, 1905 | | | |
| Clark, Thomas | Male | | February 27, 1799 | England | WFT Est. 1800-1889 | | | |
| Clark, Thomas | Male | | June 16, 1831 | England | November 15, 1919 | NY | August 02, 1857 | Allen, Mary Ann |
| Clark, Thomas | Male | | WFT Est. 1850-1870 | | WFT Est. 1884-1956 | | WFT Est. 1881-1914 | Dwyer, Elizabeth |
| Clark, Troy Dean | Male | | | | | | | Smith, Michele Marie |
| Clark, Walter | Male | | 1905 | | 1975 | | | |
| Clark, William | Male | | Private | | | | | |
| Clark, William | Male | | Private | | | | | |
| Clark, William Bilby | Male | | July 06, 1862 | England | October 12, 1926 | | November 07, 1880 | Traver, Luella |
| Clarke, Christine | Female | | 1910 | | September 01, 1965 | Stonewall Memory Garden | June 15, 1950 | Polen, John Morris "Buster", Jr. |
| Clarke, Lydia | Female | | Abt. 1745 | | WFT Est. 1771-1839 | | 1765 | Finney, Robert |
| Clarke, Mary | Female | | 1618 | Warwickshire, England | July 1703 | Northampton , Virginia | WFT Est. 1632-1635 | Jacob, Richard |
| Clarke, Mary | Female | | WFT Est. 1730-1746 | | WFT Est. 1799-1840 | | WFT Est. 1728-1756 | Lawton, William |
| Clarke, Mary | Female | | Abt. 1800 | | WFT Est. 1839-1895 | | November 26, 1829 | Finney, George |
| Clarkston, Samuel | Male | | Unknown | | Unknown | | December 25, 1866 | Cress, Elvina |
| Clarkston, Unknown | Male | | Unknown | | Unknown | | December 14, 1900 | Baker, Mary |
| Clary, Everett | Male | | WFT Est. 1873-1893 | | WFT Est. 1907-1979 | | WFT Est. 1904-1935 | Lynn, Augusta "Gussie" |
| Clary, Laura Augusta | Female | | Abt. 1840 | Frostburg, MD | WFT Est. 1871-1934 | | WFT Est. 1871-1906 | Hamill, Lewis Wernwag |
| Clay, Edward Wimberll, Sr. | Male | | | | | | | Young, Annie Elizabeth |
| Clay, Edward Wimberly III | Male | | | | | | | |
| Clay, Edward Wimberly, Jr. | Male | | | | | | | McCall, Kathryn Marshall |
| Clay, Kathryn Marshall | Female | | | | | | | |
| Clay, Shipley | Female | | | | | | | |
| Clay, Susan Florence | Female | | | | | | | Fair, Warren John, Jr |
| Clay, Thomas | Male | | | | | | | |
| Clayton, Francis | Male | | WFT Est. 1721-1747 | | WFT Est. 1771-1834 | | November 16, 1766 | Colcock, Mary |
| Clayton, Isabel | Female | | WFT Est. 1739-1762 | | WFT Est. 1784-1850 | | WFT Est. 1756-1799 | Perrine, James |
| Clem, Hilda | Female | | | | | | | Snapp, John Lee |
| Clemens, Robert | Male | | | | | | | Dafoe, Robin Gail |
| Clemens, Tray Robert | Male | | | | | | | |