- Born on April 15, 1822 in London
- Deceased on April 16, 1899 in Woodstock, at Blenheim Palace, at the age of 77 years
- Burial on April 21, 1899 at Blenheim Palace
Parents
- Charles Vane (1778 - 1854), Marquess of Londonderry, Member of Parliament for Thomastown
- Frances Anne Vane-Tempest (1800 - 1865)
Family
- Married on July 12, 1843 in London, with John Spencer-Churchill (1822 - 1883), Duke of Marlborough, député conservateur, issuing
- George (1844 - 1892)
- Frederick John Winston (1846 - 1850)
- Cornelia (1847 - 1927)
- Randolph (1849 - 1895)
- Rosamond (1850 - 1920)
- Fanny (1853 - 1904)
- Anne (1854 - 1923)
- Charles Ashley (1856 - 1858)
- Augustus Robert (1858 - 1859)
- Georgiana Elizabeth (1860 - 1906)
- Sarah (1865 - 1929)