William Byron, 4th Baron Byron September, 1757 in Twickenham, Middlesex. William Byron, 4th Baron Byron William Byron, 4th Baron Byron (4 January 1669/70 – 8 August 1736) was an English nobleman, politician, peer, and Gentleman of the Bedchamber to Prince George of Denmark. Byron was the son of William Byron, 3rd Baron Byron and the Hon. Elizabeth Chaworth. He succeeded to the title of 4th Baron Byron in 1695 upon the death of his father. Lord Byron died on 8 August 1736, and was succeeded by his fourth (but oldest surviving) son William Byron, 5th Baron Byron (born 1722). Lord Byron married Lady Mary Egerton,
Lord Byron taking Ada with her. That same year (21 April), Byron signed the Deed of Separation. Rumours of marital violence, adultery with actresses, incest with Augusta Leigh, and sodomy were circulated, assisted by a jealous Lady Caroline. In a letter, Augusta quoted him as saying: "Even to have such a thing said is utter destruction and ruin to a man from which he can never recover." That same year Lady Caroline published her popular novel "Glenarvon", wherein Lord Byron was portrayed as the seedy character Lord Ruthven. Byron wrote a letter to John Hanson from Newstead Abbey, dated 17 January 1809,