Earl of Londonderry extinct on the death of his great-grandson, the fourth Earl, in 1714. The second creation came in 1726 in favour of the soldier and politician Thomas Pitt, 1st Baron Londonderry. He had already been created Baron Londonderry in 1719 and was made Viscount Gallen-Ridgeway at the same time as he was granted the earldom, also in the Peerage of Ireland. He was the husband of Lady Frances Ridgeway, daughter and heiress of the fourth Earl of the first creation. A member of the prominent Pitt family, he was the uncle of William Pitt, 1st Earl of Chatham. His younger son,
The Death of the Earl of Chatham younger son James Pitt, hastened to assist Chatham. Chatham was then "removed into the Prince's Chamber, and the medical assistance of Dr. Brocklesby, who happened to be in the House, was instantly procured". He was then carried to a house at Downing Street and later that day back to his home at Hayes, Kent. Chatham, aged 69, died there on 11 May. Technically the title is a misnomer as his death did not take place until 34 days after the collapse portrayed and at home away from the Palace of Westminster. Copley positions Chatham beneath the tapestries depicting the defeat