	Charles Ambler married Ann Paxton (1719–1789) second daughter of Nicholas Paxton, solicitor to the treasury under Walpole, 10 May 1746 in the chapel at Somerset House in a nonconformist service, the Ambler family having strong presbyterian connections. Ann and Charles Ambler lived at 3 Queen Square and at Stubbings House. No children survived them, two sons died as schoolboys at Harrow. A small part of her family correspondence is preserved in the Special Collections Department of the University of Birmingham.