Biography
Mary Dudley was born circa 1532 in Kent, England, United Kingdom to John Dudley, 1st Duke of Northumberland (c1502-1553) and Jane Guildford (1509-1555) and died 9 August 1586 Chelsea, London, England, United Kingdom of unspecified causes. She married Henry Sidney (1529-1586) 29 March 1551 JL in Penshurst, Kent, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Philip Sidney (1554-1586) | 30 November 1554 Penshurst, Kent, England, United Kingdom | 17 October 1586 Arnhem, Gelderland, Netherlands | Frances Walsingham (1567-1633) |
| Robert Sidney, 1st Earl of Leicester (1563-1626) | 19 November 1563 | 13 July 1626 | Barbara Gamage (c1565-1621) Sarah Blount (-1655) |
| Mary Sidney (1561-1621) | 27 October 1561 Tickenhill Palace, Bewdley, Worcestershire, England, United Kingdom | 25 September 1621 Aldersgate Street, London, England, United Kingdom | Henry Herbert, 2nd Earl of Pembroke (c1538-1601) |
Footnotes (including sources)
| ‡ General |
