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.
William Byron (MP) with his cousin Juliana Elizabeth Byron, daughter of Admiral John Byron. Byron contested Morpeth at the 1774 general election on the Carlisle interest. He was defeated, but seated as Member of Parliament on petition on 28 January 1775. There is no record of any vote or speech by him in the eighteen months he was in Parliament. Byron as heir was due to inherit the Barony, but he died on 22 June 1776. His son was killed by cannon fire in 1794 while fighting in Corsica and the barony ultimately went to the poet Lord Byron. William Byron (MP) Hon.