Allegra Byron Allegra Byron Clara Allegra Byron (12 January 1817 – 20 April 1822) was the illegitimate daughter of the poet George Gordon, Lord Byron and Claire Clairmont. Born in Bath, England, she was initially named Alba, meaning "dawn", or "white", by her mother. At first she lived with her mother, her mother's stepsister, Mary Shelley, and Mary's husband Percy Bysshe Shelley. When she was fifteen months old, she was turned over to Byron, who changed her name to Allegra. Byron placed her with foster families and later in a Roman Catholic convent, where she died at age five of typhus or
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,