Biography
Mary Sidney was born 27 October 1561 in Tickenhill Palace, Bewdley, Worcestershire, England, United Kingdom to Henry Sidney (1529-1586) and Mary Dudley (c1532-1586) and died 25 September 1621 Aldersgate Street, London, England, United Kingdom of smallpox. She married Henry Herbert, 2nd Earl of Pembroke (c1538-1601) 21 April 1577 JL .
Children
| Name | Birth | Death | Joined with |
| William Herbert, 3rd Earl of Pembroke (1580-1630) | |||
| Katherine Herbert (1581-1584) | |||
| Anne Herbert (1583-c1603) | |||
| Philip Herbert, 4th Earl of Pembroke (1584-1649) | 10 October 1584 Wilton House, Wilton, Wiltshire, England, United Kingdom | 23 January 1650 Westminster, Greater London, England, United Kingdom | Susan de Vere (1587-1629) Ann Clifford (1578-1675) |
Footnotes (including sources)
| ‡ General |
| ¢ Children |
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