Jean Campbell d.1853 (1769–1853) Parents Helen Sinclair Alexander Campbell of Barcaldine Children Alexander Campbell Sinclair, 13th Earl of Caithness James Sinclair Lady Charlotte Sinclair John Sinclair Eric George Sinclair John Sinclair, Lord Berriedale Lady Janet Sinclair Patrick Campbell Sinclair Siblings Isobel Campbell James Campbell Matilda Campbell Patrick Campbell Mary Campbell Janet Campbell Partners James Sinclair, 12th Earl of Caithness