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.
Lord Byron Nottingham, Newstead Abbey." Augusta Leigh's child, Elizabeth Medora Leigh, born 1814, was very likely fathered by Byron, who was Augusta's half-brother. Byron had a child, The Hon. Augusta Ada Byron ("Ada", later Countess of Lovelace), in 1815, by his wife Annabella Byron, Lady Byron ("née" Anne Isabella Milbanke, or "Annabella"), later Lady Wentworth. Ada Lovelace, notable in her own right, collaborated with Charles Babbage on the analytical engine, a predecessor to modern computers. She is recognised as the world's first computer programmer. He also had an illegitimate child in 1817, Clara Allegra Byron, with Claire Clairmont, stepsister of Mary Shelley