Frances Seymour, Duchess of Somerset numerous descendants include Queen Elizabeth The Queen Mother (and therefore The Queen and all of her blood descendants), Diana, Princess of Wales, and Sarah, Duchess of York. Frances Seymour, Duchess of Somerset Frances Seymour, Duchess of Somerset ("née" Devereux; 30 September 1599 – 24 April 1674), was an English noblewoman who lived during the reigns of Elizabeth I, James I, Charles I and Charles II. Her father was Robert Devereux, 2nd Earl of Essex, Elizabeth I's favourite who was executed for treason in 1601. She was the second wife of William Seymour, 2nd Duke of Somerset, and the mother of
Sarah Churchill, Duchess of Marlborough the court as well, and Sarah and she went to stay with their friends Charles Seymour, the sixth Duke of Somerset, and Elizabeth, the Duchess of Somerset at Syon House. Anne continued to defy the queen’s demand for Sarah’s dismissal, even though an incriminating document signed by the Earl of Marlborough supporting the recently exiled James II and his supporters had been discovered. This document is likely to have been forged by Robert Young, a known forger and disciple of Titus Oates; Oates was famous for stirring a strongly anti-Catholic atmosphere in England between 1679 and the early 1680s. The