Elizabeth Ilive

Elizabeth Ilive
portrait by Thomas Phillips
Born1769 
Died30 December 1822  (aged 52–53)
Spouse(s)George Wyndham, 3rd Earl of Egremont 
ChildrenGeorge Wyndham, 1st Baron Leconfield, Henry Wyndham, Charles Wyndham, Frances Wyndham, Charlotte Wyndham, Lady Elizabeth Wyndham 

Elizabeth Wyndham (née Ilive or Iliffe; c.1769 30 December 1822), styled the Countess of Egerton after 1801, was an English polymath. She was the mistress and later wife of George Wyndham, 3rd Earl of Egremont. She was the mother of eight of his children.