| Father | Male Sergeant John Cornwall |
| Born | Apr 1640 | Middletown, Hartford County, Connecticut |
| Died | 2 Nov 1707 | Middletown, Hartford County, Connecticut |
| Buried | Aft 2 Nov 1707 | Riverside Cemetery, Middletown, Middlesex County, Connecticut |
| Married | 8 Jun 1665 | Middletown, Hartford County, Connecticut |
| Father | William Cornwell | F10082 Group Sheet | |
| Mother | Mary Hyanno | F10082 Group Sheet | |
| Mother | Female Martha Peck |
| Child 1 | Female Mary Cornwell |
| Born | 20 Nov 1666 | Middletown, Hartford County, Connecticut |
| Died | 16 Nov 1742 | Middletown, Hartford County, Connecticut |
| Buried | ||
| Spouse | Samuel Doolittle, Sr. | F10151 | |
| Married | 1689 | Wallingford, New Haven County, Connecticut |
| Child 2 | Male John Cornwall, II |
| Born | 13 Aug 1671 | Middletown, Hartford County, Connecticut |
| Died | 23 Apr 1746 | Middletown, Hartford County, Connecticut |
| Buried | Aft 23 Apr 1746 | Riverside Cemetery, Middletown, Middlesex County, Connecticut |
| Spouse | Mary Elton | F10111 | |
| Married | 23 Mar 1698/99 | Middletown, Hartford County, Connecticut |