Keywords: Barbara, Marchioness of Donegall by George Romney.jpg en Barbara Marchioness of Donegal third wife to Arthur Chichester 1st Marquess of Donegall oil on canvas 240 6 x 148 6 cm 24 March 1796 http //www sothebys com/en/catalogues/ecatalogue html/2008/important-old-master-paintings-including-european-works-of-art-n08404 /r /en/ecat fhtml N08404 html+r m /en/ecat lot N08404 html/67/ Sotheby's Creator George Romney 1793-03-24 PD-old-100 Portrait paintings by George Romney 1796 Arthur Chichester 1st Marquess of Donegall Donegall 1790s portrait paintings Images from Sotheby's |