| Name | Birth date | Birth location | Death date | Death location | Spouse |
| Lena Barnard | Unknown | | Unknown | | Witter, Link |
| Leroy Barnard | Unknown | | Unknown | | Trent, Minerva |
| LeRoy Glenn Barnard | Unknown | | | | |
| Lois Barnard | Unknown | | Unknown | | Thurman, W. O. |
| Lorene May Barnard | August 29, 1898 | | Unknown | | Sullivan, John H |
| Lucinda Barnard | March 17, 1767 | Nantucket, Nantucket County, Massachusetts | April 05, 1810 | Jefferson County, Tennessee | Macy, Barachiah |
| Lucinda Barnard | Unknown | | | | Shirer, Charles |
| Lucy Barnard | Unknown | | Unknown | | Roe, James |
| Luella Barnard | Unknown | | | | |
| Lydia Barnard | December 25, 1759 | Nantucket, Nantucket County, Massachusetts | | | Swain, Albertus |
| Lydia Barnard | 1766 | Nantucket, Nantucket County, Massachusetts | Unknown | | Macy, Mathew, Jr |
| Lydia Barnard | Unknown | | | | |
| Mabel Barnard | Unknown | | Unknown | | Ferrier, Charles |
| Mae Barnard | January 20, 1882 | | 1957 | | Witter, Date |
| Margery Ann Barnard | Unknown | | Unknown | | Donaldson, ??? |
| Mark Allen Barnard | February 12, 1954 | | | | |
| Martha Barnard | September 22, 1645 | Salisbury, Essex County, Massachusetts | Unknown | | Bucknam, Samuel |
| Martha Barnard | April 08, 1658 | Andover, Essex County, Massachusetts | January 23, 1716/17 | Nantucket, Nantucket County, Massachusetts | Rogers, William |
| Mary Barnard | Abt. 1651 | Andover, Essex County, Massachusetts | January 17, 1716/17 | | Barnard, Nathanial |
| Mary Barnard | February 24, 1666/67 | Nantucket, Nantucket County, Massachusetts | 1736 | Nantucket, Nantucket County, Massachusetts | Folger, John |
| Mary Barnard | August 18, 1729 | Nantucket, Nantucket County, Massachusetts | | | Starbuck, Christopher |
| Mary Barnard | 1768 | Nantucket, Nantucket County, Massachusetts | Unknown | | |
| Mary Barnard | Unknown | | | | |
| Mary Barnard | Unknown | | | | |
| Mary Barnard | Unknown | | | | |
| Mary Alma Barnard | Unknown | | Unknown | | |
| Mary Margaret Barnard | September 22, 1645 | Salisbury, Essex County, Massachusetts | June 11, 1724 | Woodstock, Connecticut | Morse, Anthony |
| Matilda Barnard | 1770 | Nantucket, Nantucket County, Massachusetts | Unknown | | Kennedy, Henry |
| Matthew Barnard | | | | | |
| Maud Barnard | Unknown | | | | |
| Maurice Barnard | Unknown | | Unknown | | Flowers, Edith |
| Max Barnard | Unknown | | | | |
| Minerva Barnard | Unknown | | | | Baum, Marion |
| Nathanial Barnard | November 15, 1642 | Salisbury, Essex County, Massachusetts | May 03, 1718 | Nantucket, Nantucket County, Massachusetts | Barnard, Mary |
| Nathaniel Barnard | November 24, 1672 | Nantucket, Nantucket County, Massachusetts | February 28, 1717/18 | Nantucket, Nantucket County, Massachusetts | Folger, Dorcas |
| Nathaniel Barnard | 1727 | Nantucket, Nantucket County, Massachusetts | April 26, 1749 | Nantucket, Nantucket County, Massachusetts | |
| Nathaniel Barnard | March 27, 1751 | Nantucket, Nantucket County, Massachusetts | November 10, 1752 | Nantucket, Nantucket County, Massachusetts | |
| Noah Barnard | Unknown | | Unknown | | Popejoy, Minnie |
| Obed Barnard | Unknown | | Unknown | | Gwinn, Mary Ann |
| Obed M Barnard | June 02, 1811 | Gilleford County, North Carolina | February 24, 1896 | Burlington, Carroll County, Indiana | Lanston, Minerva |
| Olive Barnard | Unknown | | | | |
| Otis Barnard | Unknown | | Unknown | | Whiteman, May |
| Otis Barnard | Unknown | | | | |
| Otto Barnard | October 12, 1885 | | September 06, 1886 | | |
| Pamela Barnard | Unknown | | | | |
| Patricha Barnard | Unknown | | | | |
| Paul Barnard | February 19, 1804 | | Unknown | | Augburn, Lerana |
| Paul Barnard | Unknown | | Unknown | | Jones, Edith |
| Peggy Lou Barnard | July 07, 1927 | | | | Miller, Jimmy Lee |
| Perry Barnard | Unknown | | | | |