| Name | Margaretta Willoughby Pierrepont | |
| Born | 20 May 1847 | Brooklyn, Kings County, New York |
| Gender | Female | |
| FamilySearch ID | K2Y2-ZZK | |
| FindaGrave Memorial ID | 196805197 | |
| Died | 7 Sep 1931 | Garrison, Putnam County, New York |
| Buried | Aft 7 Sep 1931 | Saint Philip's Church Cemetery, Garrison, Putnam County, New York |
| Person ID | I21132 | New England Hall Families Master Tree |
| Last Modified | 10 Jul 2022 | |
| Father | Ambassador Munson Edwards Pierrepont, b. 4 Nov 1813, North Haven, New Haven County, Connecticut | |
| Mother | Margaretta Duffield Willoughby, b. 1 Aug 1827, Brooklyn, Kings County, New York | |
| Married | 27 May 1846 | New York City, New York County, New York |
| Family ID | F10005 | Group Sheet | Family Chart |
| Family | Leonard Forbes Beckwith, b. 16 Jul 1844, Brooklyn, Kings County, New York | |||
| Married | 1 Jun 1871 | New York City, New York County, New York |
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| Last Modified | 10 Jul 2022 | |||
| Family ID | F10004 | Group Sheet | Family Chart | ||
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