Frances Walsingham, Countess of Essex Frances Walsingham, Countess of Essex Frances Walsingham, Dowager Countess of Essex and Countess of Clanricarde (1567 – 17 February 1633) was an English noblewoman. The daughter of Sir Francis Walsingham, Elizabeth I's Secretary of State, she became the wife of Sir Philip Sidney at age 16. Her second husband was The 2nd Earl of Essex, Queen Elizabeth's favourite, with whom she had five children. Shortly after his execution in 1601, she married her lover, The 4th Earl of Clanricarde, and went to live in Ireland. She was the only surviving child of Sir Francis Walsingham, Secretary of State for Queen
Francis Walsingham who forwarded them to Walsingham. The letters indicated a conspiracy among the Catholic powers to invade England and displace Elizabeth with Mary, Queen of Scots. By April 1583, Walsingham had a spy, identified as Giordano Bruno by author John Bossy, deployed in the French embassy in London. Walsingham's contact reported that Francis Throckmorton, a nephew of Walsingham's old friend Nicholas Throckmorton, had visited the ambassador, Michel de Castelnau. In November 1583, after six months of surveillance, Walsingham had Throckmorton arrested and then tortured to secure a confession—an admission of guilt that clearly implicated Mendoza. The Throckmorton plot called for an