Richard Chetwynd, 5th Viscount Chetwynd

Anderlechtia Clarissa Chetwynd, married Lord Robert Seymour (son of Francis Seymour-Conway, 1st Marquess of Hertford and Lady Isabella Fitzroy).

Richard Henry Roper (son of the 8th Baron Teynham).

[3] As his elder brothers William, Jonathan and John all died unmarried,[6] upon his father's death on 12 November 1791 he succeeded as the 5th Viscount Chetwynd of Bearhaven as well as the 5th Baron Rathdowne,[1][7] Chetwynd was Clerk to the Privy Council between 1772 and 1821.

[6] On 30 July 1791, he married Charlotte Cartwright (1772–1845), daughter of Thomas Cartwright and Mary Catherine Desaguliers (eldest daughter of Gen. Thomas Desaguliers).

[8] Together, they were the parents of:[1] Lady Chetwynd died on 27 February 1821 at Bolton Row, Piccadilly, London and was succeeded in his titles by his eldest son, Richard.