| Father | Male John Northrup |
| Born | 17 Jun 1703 | Milford, New Haven, Connecticut |
| Died | Aft 28 Mar 1789 | |
| Buried | ||
| Married | 14 Aug 1728 | Ridgefield, Connecticut |
| Father | William Northrup | F420 Group Sheet | |
| Mother | Mary Peck | F420 Group Sheet | |
| Mother | Female Rebecca Roberts |
| Born | ||
| Died | ||
| Buried | ||
| Father | William Roberts | F421 Group Sheet | |
| Mother | Elizabeth Lobdell | F421 Group Sheet | |
| Child 1 | Male Samuel Northrup |
| Born | 2 Feb 1746 | Ridgefield, Fairfield, Connecticut |
| Died | 29 Jul 1826 | |
| Buried | Northrup Ground, Washington, Dutchess, New York |
|
| Spouse | Elizabeth Keeler | F189 | |
| Married | 30 Mar 1768 | Wilton, Connecticut |