| Name | John Elnathan Knapp | |
| Born | Abt 1760 | |
| Gender | Male | |
| Died | Unknown | |
| Person ID | I10000 | New England Hall Families Master Tree |
| Last Modified | 2 Jun 2020 | |
| Family | Mehitable Covell, b. 24 Dec 1763, Chatham, Barnstable County, Massachusetts | |
| Married | 2 Dec 1794 | Chatham, Barnstable County, Massachusetts |
| Last Modified | 17 Oct 2017 | |
| Family ID | F4201 | Group Sheet | Family Chart |
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| Badges | Halls of Yarmouth Hall DNA Family 020 |