Among the various and precipitate changes of the Duke of Grafton at which I have hinted, and which afterwards constituted so capital a part of his character, it was not the least astonishing the partiality he had taken up for Lord Gower, who had been in love with the Duchess of Grafton; and a principal reason assigned by the Duke for their separation was his wife’s attachment to Lord Gower and the Duchess of Bedford--at the same time acquitting her of any criminal partiality. To policy and to the fear of attacks from Lord Gower and that set in the House of Lords, the world imputed Grafton’s facility in meeting the overtures. But it was not then known how little policy and how much sudden caprice influenced his Grace’s most important steps.

The Duke of Bedford (for the message was sent in his name) demanded a solemn promise that it should never be known if no treaty was concluded. They desired, too, that the proposal should not be carried directly to the King, but that the Duke of Grafton would sound his Majesty’s inclinations. The Duke answered that he would take no step without consulting Mr. Conway, and even declared that he would acquaint him with the offer. They replied civilly that they were confident of Mr. Conway’s honour and secrecy, and would trust him, confessing also that there was nobody else fit to conduct the House of Commons,--that is, they would stick at nothing to get into place, nor at nothing afterwards to show ingratitude and insolence to the man to whom they had stooped to be obliged, as soon appeared. The negotiation being so prosperously advanced, Rigby went out of town for three days, as was his way on such occasions, that if it miscarried he might to Grenville plead ignorance.

Memoirs of the Reign of King George the Third, Volume III (of 4) — Part 47