Isabel Campbell Peerage person ID=186438 Parents Agnes Kennedy Sir George Campbell of Loudoun Children Margaret Erskine Mary Erskine John Erskine, 5th Lord Erskine James Erskine of Little Sauchie Christian Erskine Alexander Erskine Robert Erskine Elizabeth Erskine Siblings Hugh Campbell of Loudoun Giles Campbell Annabella Campbell Partners Robert Erskine, 4th Lord Erskine