| Name | Birth date | Birth location | Death date | Death location | Spouse |
| Geneva Barnard | Unknown | | Unknown | | Dishon, Leo |
| Geneva Barnard | Unknown | | Unknown | | Reef, Robert |
| George Barnard | Unknown | | | | |
| Glen Barnard | Unknown | | Unknown | | Mast, Marie |
| Glenda Barnard | Unknown | | | | |
| Hannah Barnard | | | | | |
| Hannah Barnard | 1641 | Salisbury (now Andover), Essex County, Massachusetts | March 13, 1674/75 | | Stevens, John |
| Hannah Barnard | November 24, 1649 | Salisbury, Essex County, Massachusetts | February 27, 1711/12 | Salisbury, Essex County, Massachusetts | Stevens, Benjamin |
| Hannah Barnard | July 19, 1669 | Nantucket, Nantucket County, Massachusetts | Unknown | | |
| Harold Barnard | Unknown | | | | |
| Herman Barnard | Unknown | | Unknown | | Flora, Ella |
| Hobart Barnard | Unknown | | Unknown | | Johnson, Ina Mary |
| Ira Barnard | Unknown | | | | |
| Irma Jean Barnard | Unknown | | Unknown | | Sullivan, Herman |
| Jack William Barnard | September 15, 1928 | | | | Brubaker, Mary Lynn |
| James Barnard | February 04, 1785 | | | | |
| James Barnard | Unknown | | | | |
| James Barnard | Unknown | | | | |
| James Barnard | Unknown | | | | |
| James Monroe Barnard | July 11, 1841 | | August 24, 1910 | | Flora, Nancy |
| Jamima Barnard | December 04, 1771 | | | | Jones, Daniel |
| Janette Barnard | Unknown | | Unknown | | Sanderson, Dean |
| Jemima Barnard | August 21, 1757 | Nantucket, Nantucket County, Massachusetts | | | |
| Jemina Barnard | September 14, 1699 | | | | Coleman, Elihu |
| Jesse Barnard | Unknown | | | | |
| Joe M Barnard | December 27, 1898 | | Unknown | | Price, Mildred |
| Joe M Barnard, Jr | June 03, 1931 | | | | Kerkhove, Mary Jo |
| John Barnard | January 21, 1642/43 | | June 06, 1669 | | Folger, Bethiah |
| John Barnard | January 12, 1654/55 | Salisbury, Essex County, Massachusetts | July 15, 1718 | Amesbury, Essex County, Massachusetts | |
| John Barnard | February 24, 1669/70 | Nantucket, Nantucket County, Massachusetts | December 04, 1745 | Nantucket, Nantucket County, Massachusetts | Macy, Sarah |
| John Barnard | November 1720 | Nantucket, Nantucket County, Massachusetts | | | Ellis, Mary |
| John M Barnard | Unknown | | Unknown | | Salisbury, Margaret E |
| Johnathan Barnard | July 27, 1806 | | Unknown | | Myer, Mary |
| Joseph Barnard | Unknown | | Unknown | | |
| Joseph David Barnard | Unknown | | | | |
| Joseph Leroy Barnard | June 11, 1861 | | August 10, 1943 | | Hamilton, Viola May |
| Joseph Leroy Barnard, Jr | January 27, 1908 | | February 01, 1908 | | |
| Joseph M Barnard | Unknown | | Unknown | | ???, Muriel |
| Joyce Barnard | Unknown | | Unknown | | Dustman, William |
| Judith Barnard | March 09, 1753 | Nantucket, Nantucket County, Massachusetts | February 18, 1833 | | |
| Judith Barnard | Unknown | | | | |
| Junior Barnard | Unknown | | Unknown | | Brinkly, Nancy |
| Karen Barnard | Unknown | | | | |
| Kathryn Barnard | Unknown | | Unknown | | Green, Allen |
| Kathryn Barnard | Unknown | | Unknown | | Finedlum, ??? |
| Kenneth Barnard | Unknown | | Unknown | | ???, Emma |
| Kesiah Barnard | Abt. 1772 | Nantucket, Nantucket County, Massachusetts | Unknown | | |
| Lamuel S. Barnard | | | | | |
| Laura Ann Barnard | May 05, 1957 | | | | |
| Lebni Barnard | 1764 | Nantucket, Nantucket County, Massachusetts | May 1828 | | Coffin, Eunice |