1816 - 1888 (72 years)
| Helen M. Knowles 1847-1901 |
| Helen M. Knowles | |
| B: | 27 Jun 1847 |
| New Hampshire | |
| D: | 9 Jul 1901 |
| Infant Knowles 1850-1850 |
| Infant Knowles | |
| B: | 1850 |
| D: | 15 Oct 1850 |
| Harriette A. "Hattie" Knowles 1852-1936 |
| Harriette A. "Hattie" Knowles | |
| B: | 17 Oct 1852 |
| Nashua, Hillsborough County, New Hampshire | |
| D: | 30 Nov 1936 |
| Watertown, Middlesex County, Massachusetts | |
| George Chase Lunt 1852-1926 |
| George Chase Lunt | |
| B: | 8 Nov 1852 |
| Corinna, Penobscot County, Maine | |
| D: | 31 May 1926 |
| Watertown, Middlesex County, Massachusetts | |
| Grace J. Knowles Abt 1869-Unknown |
| Grace J. Knowles | |
| B: | Abt 1869 |
| New Hampshire | |
| D: | Unknown |
|
| Hannah A. Hall 1816-1888 |
| Hannah A. Hall | |
| B: | 22 Jan 1816 |
| Brookline, Hillsborough County, New Hampshire | |
| D: | 2 Feb 1888 |
| Nashua, Hillsborough County, New Hampshire | |
| John C. Knowles 1816-1885 |
| John C. Knowles | |
| B: | 30 Dec 1816 |
| Candia, Rockingham County, New Hampshire | |
| M: | 6 Jul 1843 |
| Brookline, Hillsborough County, New Hampshire | |
| D: | 24 Apr 1885 |
| Derry, Rockingham County, New Hampshire | |
