Mary Sackville (1792–1864)
Mary Sackville | |
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Mary, Countess of Plymouth c. 1817 | |
| Born | 30 July 1792 |
| Died | 20 July 1864 (aged 71) |
| Title | Lady Mary Sackville |
| Spouse(s) |
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| Parents |
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| Relatives | Elizabeth Sackville (sister) George Sackville (brother) |
Lady Mary Sackville (30 July 1792 – 20 July 1864), also known by her married names as the Mary, Countess of Plymouth and the Countess Amherst of Arracan, was a British noblewoman.