His son, the second Marquess, was a Tory politician and notably served as Lord Chamberlain of the Household and Lord Steward of the Household. He was succeeded by his son, the third Marquess. He was a Conservative politician and held office as Vice-Chamberlain of the Household and Captain of the Honourable Corps of Gentlemen-at-Arms. His eldest son, the fourth Marquess, represented Northamptonshire North in the House of Commons and served briefly as Vice-Chamberlain of the Household under his kinsman Lord Salisbury. He was succeeded by his son, the fifth Marquess. He was a Colonel in the Royal Field Artillery and served as Lord Lieutenant of Northamptonshire.