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
Peniston Lamb (1770–1805) Peniston Lamb (1770–1805) The Honourable Peniston Lamb (3 May 1770 – 24 January 1805) was a British politician. Lamb was the eldest son of Peniston Lamb, 1st Viscount Melbourne, and Elizabeth, daughter of Sir Ralph Milbanke, 5th Baronet. Prime Minister William Lamb, 2nd Viscount Melbourne, Frederick Lamb, 3rd Viscount Melbourne and the Hon. George Lamb were his younger brothers. Due to their mother's numerous love affairs, only Peniston is likely to have been Lord Melbourne's son. Lamb was elected Member of Parliament (MP) for Newport in 1793, and held the seat until 1796. He was elected as MP for Hertfordshire