- Born on July 15, 1689
- Deceased on May 14, 1751, at the age of 61 years
- Burial in Warkton
Parents
- John Churchill, alias Marlborough (1650 - 1722), Prince of Mindleheim, général, lord-lieutenant of Oxfordshire
- Sarah Jennings (1660 - 1744), Princess of Mindleheim, politician
Family
- Married on March 17, 1705, with John Montagu (1690 - 1749), Duke of Montagu, master-general of the Ordnance, privy counsellor, issuing