1855 - 1933 (77 years)
| Thomas Paton Knapp | |
| B: | 31 Aug 1920 |
| Blue Point, Suffolk Co, New York | |
| D: | 24 Jul 2011 |
| Vero Beach, Indian River, Florida, USA | |
| Nancy Palmer | |
| B: | 29 May 1924 |
| Brooklyn, New York, USA | |
| M: | 11 Jan 1947 |
| Sayville, Suffolk County, New York, USA | |
| D: | 24 Nov 2009 |
| Vero Beach, Indian River, Florida | |
| William Lawrence Knapp | |
| B: | 4 Mar 1926 |
| Bay Shore, Suffolk, New York, USA | |
| D: | New York City, New York, USA |
| Priscilla L. Swezey | |
| B: | 1929 |
| Brookhaven, Suffolk, New York, United States | |
| M: | 9 Jul 1950 |
| Brookhaven, New York, USA | |
| D: | Yes, date unknown |
| Thomas Paton Knapp | |
| B: | 1886 |
| Bay Shore, Islip, Suffolk, New York, United States | |
| D: | 1936 |
| Bay Shore, Islip, Suffolk, New York, United States | |
| Jessie Lorene Danes | |
| B: | Mar 1888 |
| Suffolk, New York, United States | |
| M: | 4 Jun 1917 |
| Manhattan, New York, New York, United States | |
| D: | 25 Dec 1950 |
| Bay Shore, Islip, Suffolk, New York, United States | |
| Margaret Knapp | |
| B: | 20 Feb 1893 |
| Long Island, New York, United States | |
| D: | 6 Feb 1924 |
| Cleveland, Cuyahoga, Ohio, United States | |
|
| Margaret Ireland Lawrance | |
| B: | 12 Mar 1855 |
| New York, USA | |
| D: | 1933 |
| New York, United States | |
| Edward Spring Knapp | |
| B: | 10 May 1852 |
| New York, New York, USA | |
| D: | 25 Mar 1895 |
| New York, New York, New York, USA | |
