Frances Walsingham (1567-1633) Daughter of Elizabeth's spymaster, Sir Francis. Married Sir Philip Sidney, and after his death in battle, married the Earl of Essex (a cousin of the queen). After the earl's execution, she married the Earl of St. Albans and Clanricarde. One of her daughters by Essex married the duke of Somerset, a descendant of Mary Rose Tudor through the Grey family.
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Frances Walsingham, countess of Essex, daughter to Sir Francis Walsingham, and wife to Robert Devereux, Earl of Essex, and her son Robert, later the third Earl of Essex, by Robert Peake the elder, 1594.
Lettice Knollys, great-niece of Anne Boleyn, Granddaughter of Mary Boleyn Laetitia Knollys, Countess of Essex and Leicester (November 1543 - 25 December 1634), normally referred to as Lettice Knollys, was born in Rotherfield Greys, Oxfordshire. She was the mother of Robert Devereux, 2nd Earl of Essex, Queen Elizabeth I's famous courtier. In her second marriage, Lettice Knollys was wife to Robert Dudley, Earl of Leicester Elizabeth I's favorite. Elizabeth hated her for it.
Frances Howard, Countess of Somerset, daughter of Thomas Howard, Earl of Suffolk, 1st wife of Robert Devereux, 3rd Earl of Essex