William Byron, 3rd Baron Byron They had five sons, but the first four died in infancy: Lord Byron married Elizabeth Stonhouse, daughter of Sir George Stonhouse, 3rd Bt. and Margaret Lovelace, on 25 June 1685. A daughter (from which of the two marriages is unclear), Hon. Catherine Byron, died in 1746. William Byron, 3rd Baron Byron William Byron, 3rd Baron Byron (1636 – 13 November 1695) was an English nobleman, peer, politician, and unskilled poet. Byron was the son of Richard Byron, 2nd Baron Byron and Elizabeth Rossell. He succeeded to the title of 3rd Baron Byron in 1679 upon the death of his father.
Frances Byron, Baroness Byron Frances Byron, Baroness Byron Frances, Baroness Byron (later Hay; ; c.1702 – 1759), was one of the five daughters of William Berkeley, 4th Baron Berkeley of Stratton (died 1740/1), and his wife, the former Frances Temple (died 1707). She was the third wife of William Byron, 4th Baron Byron and a great-grandmother of the poet Lord Byron. Lady Byron was one of 21 women of influence who signed Thomas Coram's petition of 1729, which led to the foundation of the Foundling Hospital. She is also known for sitting for the eighteenth-century artist William Hogarth (1697–1764), whose painting has been exhibited