- Born in 1640
- Deceased on December 16, 1670, at the approximate age of 29 years
Parents
- Henry Spencer (1620 - 1643), Earl of Sunderland
- Dorothy Sydney (1617 - 1684)
Family
- Married on December 29, 1656, with George Savile (1633 - 1695), Marquess of Halifax, lord Privy Seal, lord president of the Council, issuing
William (c. 1665 - 1700)