Join Robin Elliott as he attends the unveiling of a Blue Plaque by the Ulster History Circle to commemorate Robert Stewart (I769-I822) Viscount Castlereagh KG and 2nd Marquess of Londonderry.
Join Robin Elliott as he attends the unveiling of a Blue Plaque by the Ulster History Circle to commemorate Robert Stewart (I769-I822) Viscount Castlereagh KG and 2nd Marquess of Londonderry.