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
Catherine Wellesley, Duchess of Wellington Catherine Wellesley, Duchess of Wellington Catherine Sarah Dorothea Wellesley, Duchess of Wellington (née Pakenham; 14 January 1773 – 24 April 1831) was the wife of Arthur Wellesley, 1st Duke of Wellington. She was commonly known before her marriage as Kitty Pakenham. The daughter of Edward Pakenham, 2nd Baron Longford, and the former Catherine Rowley, she was born Catherine Pakenham on 14 January 1773 in Dublin, Ireland. She became "The Honourable Catherine Pakenham" when her father succeeded as the 2nd Baron Longford in 1776. She had met Wellesley in Ireland when they were both young, and Wellesley, after numerous visits to