Catherine Abercromby (died 1841) (d. 1841) Parents Mary Abercromby, 1st Baroness Abercromby Ralph Abercromby Children Alexander Buchanan Siblings John Abercromby James Abercromby, 1st Baron Dunfermline Mary Abercromby George Abercromby, 2nd Baron Abercromby Alexander Abercromby Anne Abercromby Partners Thomas Buchanan