Mary Campbell, Baroness Stratheden and Lady Campbell wife of John Campbell, 1st Baron Campbell and suo jure Baroness Stratheden (1796-1860) (1796–1860) Parents Louise Henrietta Campbell James Scarlett, 1st Baron Abinger Children William Campbell, 2nd Baron Stratheden and Campbell Cecilia Mina Campbell Dudley Campbell Louise Madeline Campbell Hallyburton Campbell, 3rd Baron Stratheden of Cupar and Campbell of St. Andrews Edina Campbell Mary Scarlett Campbell Siblings Peter Campbell Scarlett Robert Scarlett, 2nd Baron Abinger Louise Lawrence Scarlett James Yorke Scarlett Caroline Scarlett Partners John Campbell, 1st Baron Campbell