Mary Campbell

Parents

• Mary Campbell, Marchioness of Breadalbane
• John Campbell, 1st Marquess of Breadalbane

Children

• Richard Temple-Nugent-Brydges-Chandos-Grenville, 3rd Duke of Buckingham and Chandos
• Anna Gore-Langton

Siblings

• John Campbell, 2nd Marquess of Breadalbane
• Lady Elizabeth Campbell

Partners

• Richard Temple-Nugent-Brydges-Chandos-Grenville, 2nd Duke of Buckingham and Chandos