 After her husband's death, she was raised to the Peerage of Ireland in honour of her husband as Baroness Dufferin and Claneboye, of Ballyleidy and Killyleagh in County Down, on 30 July 1800.Her children were Robert (1752–1786), James, 2nd Baron Dufferin and Claneboye (1755–1836), John (1757–1833), Hans, 3rd Baron Dufferin and Claneboye (1758–1839), Price (1760–1816), Leeson (1766–1804), Henry (1770–1832), Anne, Sophia, Dorcas and Catharine.She died on 8 February 1807 and was succeeded by her second son, James, who became 2nd Baron Dufferin and Claneboye.