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 against the use of force to subdue the Americans, he was opposed to American independence. On 23 March 1778 the Duke of Richmond proposed in the Lords to withdraw all British troops from America. This was defeated by 56 votes to 28. On 5 April he sent Chatham a draft of the Address in which he argued for "entreating his Majesty to dismiss his Ministers, and withdraw his forces, by sea and land, from the revolted provinces...I am willing to hope that differences of opinion were more apparent than real, and arose only from want of opportunities to communicate and