Frances Jocelyn, Viscountess Jocelyn Cowper was born in 1820, the youngest daughter of Emily Lamb, Countess Cowper, a daughter of Peniston Lamb, 1st Viscount Melbourne. Her paternity was officially attributed to Lady Cowper's husband, the 5th Earl Cowper. However, the historian K.D. Reynolds and others have argued that Henry John Temple, 3rd Viscount Palmerston was actually the father of Lady Frances and her brother William. Once widowed, her mother married Palmerston, though Lady Frances did not care for him. He became Prime Minister in 1859. In 1838, Lady Frances served as a maid of honour at the Coronation of Queen Victoria, and she also
Elizabeth Lamb, Viscountess Melbourne boy's godfather. Later in life, Lady Melbourne formed a friendship with the poet Lord Byron. She became his confidante during his affair with her daughter-in-law Lady Caroline Lamb. Although she approved of her son's marriage on social grounds, Lady Melbourne disliked Caroline intensely and their relationship was always bad. By contrast she liked Byron, and blamed him neither for having the affair with Caroline, nor for ending it. Byron later married Lady Melbourne's niece, Anne Isabella Milbanke. Lord Melbourne was made a peer of the United Kingdom as Baron Melbourne of Melbourne in 1815. Lady Melbourne died on 6 April