| Name | Margaretta Duffield Willoughby | |
| Born | 1 Aug 1827 | Brooklyn, Kings County, New York |
| Gender | Female | |
| FamilySearch ID | MRG9-JJ1 | |
| FindaGrave Memorial ID | 33796249 | |
| Died | 11 Oct 1902 | Garrison, Putnam County, New York |
| Buried | Aft 11 Oct 1902 | Saint Philip's Church Cemetery, Garrison, Putnam County, New York |
| Person ID | I21134 | New England Hall Families Master Tree |
| Last Modified | 10 Jul 2022 | |
| Family | Ambassador Munson Edwards Pierrepont, b. 4 Nov 1813, North Haven, New Haven County, Connecticut | |||
| Married | 27 May 1846 | New York City, New York County, New York |
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| Last Modified | 10 Jul 2022 | |||
| Family ID | F10005 | Group Sheet | Family Chart | ||
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