Lady Mary Weddell

Lady Mary Weddell (1809–1892) was the daughter of Thomas de Grey, 2nd Earl de Grey, who was the son of Thomas Robinson, 2nd Baron Grantham. Her grandfather, Thomas Robinson, was a British politician and statesman, and her father, Thomas de Grey, was a British Tory politician. The family background includes notable figures such as F. J. Robinson, 1st Viscount Goderich, who served as British Prime Minister and was also a son of Thomas Robinson, 2nd Baron Grantham.