In August 1672 he was married to Isabella, the daughter and heiress of Henry Bennet, 1st Earl of Arlington, and was created Baron Sudbury, Viscount Ipswich, and Earl of Euston; in 1675 he was created Duke of Grafton.
He was married to Isabella. This was in August 1672. He was married to the daughter. This was in August 1672. He was married to heiress of Henry Bennet. This was in August 1672. He was created Baron Sudbury. This was in August 1672. He was created Viscount Ipswich. This was in August 1672. He was created Earl of Euston. This was in August 1672. Henry Bennet was 1st Earl of Arlington. He was created Duke of Grafton. This was in 1675.