Elizabeth Churchill was born 1686 in Marlborough, Wiltshire, England, United Kingdom to John Churchill, 1st Duke of Marlborough (1650-1722) and Sarah Jennings (1660-1744) and died 22 March 1714 of unspecified causes. She married Scroop Egerton, 1st Duke of Bridgewater (1681-1745) 9 February 1703 .
|Offspring of Scroop Egerton, 1st Duke of Bridgewater and Elizabeth Churchill (1686-1714)|
|Anne Egerton (aft1703-1762)||1703||16 June 1762||Wriothesley Russell, 3rd Duke of Bedford (1708-1732) Wriothesley Russell, 3rd Duke of Bedford (1708-1732) William Villiers, 3rd Earl of Jersey (1707-1769)|
|John Egerton (1704-1719)|