| Name | Birth date | Birth location | Death date | Death location | Spouse | Marriage date | Marriage location |
| Applin, John | | | Unknown | | Rebecca | | |
| Applin, Thankful | 19 Jan 1767 | Swanzey, Cheshire, NH | Unknown | | Freeman, Asa | 30 Dec 1790 | Swanzey, Cheshire, NH |
| Applin, Thomas | | | Unknown | | Brown, Mabel | 08 Nov 1752 | Palmer, Hampden, MA |
| Apps, John | Private | | | | King, Madeline Lois | Private | |
| Apps, Judie | Private | | | | | | |
| Apps, Marilynn | Private | | | | | | |
| Arathura | 1837 | ME | Unknown | | Bates, Dexter D. | | |
| Arcand, Four | Private | | | | | | |
| Arcand, Marie Jeanne | Private | | | | Phillips, Kenneth Leroy | Private | |
| Arcand, One | Private | | | | | | |
| Arcand, Raymond | Private | | | | Shoen, Dolores | Private | |
| Arcand, Three | Private | | | | | | |
| Arcand, Two | Private | | | | | | |
| Archibald, Rosanna | | | Unknown | | Greene, Portineus | | |
| Arey, Benjamin L. | Sep 1842 | MA | Unknown | | Barnes, Abigail Arathusa | 1880 | |
| Argersinger, Mary Jane | 1827 | NY | Bef. 1900 | | Thompson, Andrew Jackson | | |
| Arlene | Private | | | | Howder, Ray | Private | |
| Arlene | Private | | | | Doonan, Robert | Private | |
| Armstrong, Bessie E. | 1890 | MI | 28 Jan 1945 | | Rhoodes, June "Dusty" | 1911 | |
| Armstrong, Marie | | | Apr 1998 | | Davis, Eldridge Tyler | | |
| Armstrong, Sophia | | | Unknown | | Olmstead, Charles Henry | | |
| Armul, Genevieve Myrtle | Private | | | | Fales, Donald Fredrick | Private | |
| Arnold, Asa | 20 Dec 1786 | Henniker, Merrimack, NH | Unknown | | | | |
| Arnold, Calista | 07 Feb 1806 | Marlborough, Middlesex, MA | Bef. 1845 | | Temple, Aaron | 28 Aug 1828 | Marlborough, Middlesex, MA |
| Arnold, Caroline | 24 Aug 1807 | Marlborough, Middlesex, MA | Unknown | | | | |
| Arnold, Charles W. | 1846 | MA | Unknown | | | | |
| Arnold, Devin | Private | | | | | | |
| Arnold, Eleanor | 19 Aug 1829 | Marlborough, Middlesex, MA | 15 Mar 1839 | Marlborough, Middlesex, MA | | | |
| Arnold, Eliza | 08 Apr 1800 | Henniker, Merrimack, NH | Unknown | | | | |
| Arnold, Elizabeth | 31 Jul 1826 | Marlborough, Middlesex, MA | Unknown | | | | |
| Arnold, Eveline "Eva" | 1851 | MA | Unknown | | | | |
| Arnold, Frances | 30 Aug 1830 | Southborough, Worcester, MA | Unknown | | | | |
| Arnold, Jackson | 06 Jul 1797 | Marlborough, Middlesex, MA | 13 Jan 1847 | Southborough, Worcester, MA | Barnes, Lucy | 29 Oct 1823 | Marlborough, Middlesex, MA |
| Arnold, Joel Hager | 10 Mar 1797 | Thetford, Orange, VT | Unknown | | | | |
| Arnold, Joseph | | East Haddam, Middlesex, CT | Unknown | | Barnes, Lucy | 13 May 1761 | East Haddam, Middlesex, CT |
| Arnold, Joseph | | | 15 Nov 1796 | Marlborough, Middlesex, MA | Lydia | | |
| Arnold, Joseph | 25 Aug 1763 | Marlborough, Middlesex, MA | 10 Oct 1840 | Marlborough, Middlesex, MA | Barnes, Molly | 01 Feb 1786 | Marlborough, Middlesex, MA |
| Arnold, Lorren | 26 May 1837 | Southborough, Worcester, MA | Unknown | | A., Clara | 1885 | |
| Arnold, Lucy | 19 Mar 1840 | Southborough, Worcester, MA | Unknown | | | | |
| Arnold, Lucy Eleanor | 24 Jan 1839 | Marlborough, Middlesex, MA | Unknown | | | | |
| Arnold, Lydia | 04 Aug 1767 | Marlborough, Middlesex, MA | Unknown | | | | |
| Arnold, Lydia | 11 Apr 1774 | Marlborough, Middlesex, MA | Unknown | | | | |
| Arnold, Mariah | 16 Sep 1824 | Southborough, Worcester, MA | Unknown | | Gray, George | 06 Mar 1846 | Southborough, Worcester, MA |
| Arnold, Mehitable | 19 Apr 1790 | Henniker, Merrimack, NH | Unknown | | | | |
| Arnold, Polly Hunter | 31 Dec 1783 | Henniker, Merrimack, NH | Unknown | | | | |
| Arnold, Polly Rice | 26 Sep 1795 | Marlborough, Middlesex, MA | Unknown | | | | |
| Arnold, Rebecca | 20 Sep 1768 | Marlborough, Middlesex, MA | Unknown | | | | |
| Arnold, Roger Dale | Private | | | | Black, Diane Ardenne | Private | |
| Arnold, Sally | 10 Jun 1793 | Henniker, Merrimack, NH | Unknown | | | | |
| Arnold, Samuel | | | Unknown | | Barnes, Freelove Sophia | 06 Nov 1823 | |