| Name | Birth date | Birth location | Death date | Death location | Spouse | Marriage date | Marriage location |
| Barnes, William | 14 Jan 1823 | Marlborough, Middlesex, MA | 16 Apr 1902 | | Howe, Arathusa Reed | 07 Apr 1848 | Marlborough, Middlesex, MA |
| Barnes, William | 01 Aug 1825 | Waltham, Middlesex, MA | 14 Aug 1841 | Waltham, Middlesex, MA | | | |
| Barnes, William | 1828 | Marlborough, Middlesex, MA | Unknown | | Brigham, Marietta | 28 Jun 1854 | |
| Barnes, William | 1834 | MA | Unknown | | Ayres, Kate | | |
| Barnes, William | 01 Dec 1836 | Sturbridge, Worcester, MA | Unknown | | | | |
| Barnes, William | 09 Jun 1848 | MA | Unknown | | | | |
| Barnes, William | 1849 | OH | Unknown | | | | |
| Barnes, William | 1869 | IL | Unknown | | | | |
| Barnes, William | May 1896 | KS | Unknown | | | | |
| Barnes, William | Private | | | | Franklin, Deborah | Private | |
| Barnes, William Aaron | Private | | | | Wolf, Florence Louise | Private | |
| Barnes, William Aaron | Private | | | | Mowers, Jeri Lynn | Private | |
| Barnes, William Andrew | 14 Apr 1887 | MA | Unknown | | Finn, Annie M. | | |
| Barnes, William Austin | 02 May 1838 | Brookfield, Worcester, MA | Unknown | | Guilford, Frances M. | | |
| Barnes, William Broughton | 13 Mar 1837 | Marlborough, Middlesex, MA | Unknown | | | | |
| Barnes, William Curtis | 22 Feb 1825 | Arcadia, Wayne, NY | 27 Feb 1905 | Southbridge, Worcester, MA | Tatum, Abigail Frances | 31 Mar 1852 | |
| Barnes, William Curtis | 26 Jan 1900 | Boston, Suffolk, MA | 08 Aug 1900 | Boston, Suffolk, MA | | | |
| Barnes, William Cyrus | Private | | | | | | |
| Barnes, William E. | 18 Dec 1847 | Dickinson Center, Franklin, NY | 10 Nov 1864 | City Point, VA | | | |
| Barnes, William E. | Private | | | | Troft, Barbara | Private | |
| Barnes, William Edgar | 06 Aug 1849 | Hardwick, Worcester, MA | Unknown | | Gardner, Clara | | |
| Barnes, William G. | 12 Mar 1857 | MA | Unknown | | Davis, Florence | | |
| Barnes, William H. | 1820 | Southampton, Hampshire, MA | 05 May 1849 | West Springfield, Hampden, MA | Bagg, Orpha L. | 11 Oct 1846 | |
| Barnes, William H. | Jan 1840 | Brookfield, Worcester, MA | Unknown | | | | |
| Barnes, William H. | 01 Nov 1845 | Williamsburg, King, NY | 22 Jul 1915 | Topeka, Shawnee, KS | Anderson, Clarissa G. | 1866 | |
| Barnes, William H. | 30 Jul 1890 | WI | 04 Feb 1891 | WI | | | |
| Barnes, William Harvey | 04 May 1831 | Temple, Hillsborough, NH | Unknown | | Bales, Abigail W. | 06 Jan 1852 | |
| Barnes, William Henry | 12 Jul 1829 | PA | Unknown | PA | Hampton, Eva | 27 Oct 1857 | Allegheny, Allegheny, PA |
| Barnes, William Henry | 21 Feb 1833 | Throop, Cayuga, NY | 24 Oct 1912 | Throop, Cayuga, NY | Bradt, Gazenah | 22 Nov 1853 | |
| Barnes, William Henry | 22 Jul 1867 | Throop, Cayuga, NY | 1940 | Throop, Cayuga, NY | Short, Lulu Carlotta | May 1888 | Sodus Point, Wayne, NY |
| Barnes, William Henry | 13 Jul 1917 | Throop, Cayuga, NY | 1926 | Throop, Cayuga, NY | | | |
| Barnes, William Hollis | 22 Apr 1885 | Independence, Jackson, MO | 08 Jun 1915 | Waverly, NY | Crowley, Johanna | 08 Jul 1912 | Fall River, Bristol, MA |
| Barnes, William Hood | 27 May 1870 | Horton, Jackson, MI | 10 Dec 1946 | Jackson, MI | Bliss, Nellie Mae | 29 Nov 1899 | Albion, MI |
| Barnes, William Jonathan | 30 Oct 1877 | MA | Unknown | | | | |
| Barnes, William Lyman | 23 Jun 1861 | Belmont, Middlesex, MA | 13 Jan 1909 | Boston, Suffolk, MA | Burgess, Avis Mabel | 27 Aug 1888 | Cheverie, Nova Scotia, Canada |
| Barnes, William Merriam | 23 Jan 1825 | Berlin, Worcester, MA | 08 Mar 1887 | Nashua, Hillsborough, NH | Cummings, Emily Frances | 03 Apr 1875 | |
| Barnes, William P. | 07 Jul 1751 | Brookfield, Worcester, MA | 1828 | Brookfield, Worcester, MA | Pease, Lucy | 09 Nov 1775 | |
| Barnes, William R. | 1847 | MA | Unknown | | | | |
| Barnes, William Roy | Private | | | | Wise, Judy Kay | Private | |
| Barnes, William Sumner | 25 Feb 1811 | Hardwick, Worcester, MA | Unknown | | Cummings, Lucinda Howe | 24 May 1842 | Hardwick, Worcester, MA |
| Barnes, William W. | 1835 | Lorain, OH | 28 Oct 1856 | | | | |
| Barnes, William W. | 08 Oct 1878 | Canajoharie, Montgomery, NY | 1947 | | Marcley, Margaret A. | 30 Jan 1900 | Ames, Montgomery, NY |
| Barnes, William Wilson | 12 Nov 1819 | Danbury, Fairfield, CT | 29 Aug 1910 | Kokomo, Howard, IN | Littler, Eliza Jane | 05 Aug 1841 | Highland, OH |
| Barnes, Williard | | | Unknown | | | | |
| Barnes, Willirette I. | 17 Feb 1856 | MA | Unknown | | | | |
| Barnes, Willis Augustus | 26 Feb 1843 | CT | Unknown | | Allis, Frances J. | 21 Sep 1871 | |
| Barnes, Willis Heath | 15 Dec 1897 | Hamilton, Steuben, IN | 11 Dec 1991 | Coldwater, Branch, MI | Grubaugh, Mary Opal | 20 Oct 1920 | Orland, Steuben, IN |
| Barnes, Willis Ussery | 19 Jul 1904 | Oxford, Sumner, KS | 19 Sep 1979 | Camargo, Dewey, OK | Colins, Martha Harriet | 04 Oct 1930 | Oxford, Sumner, KS |
| Barnes, Wilma C. | Private | | | | | | |
| Barnes, Wilma Evelyn | 27 Jun 1935 | | Unknown | | McEachern, John | Private | |