BiographyMary Elizabeth Ponsonby was born 3 March 1775 to William Brabazon Ponsonby, 1st Baron Ponsonby (1744-1806) and Louisa Molesworth (1749-1824) and died 26 November 1861 at Eaton Square in London, Greater London, England, United Kingdom of unspecified causes. She married Charles Grey, 2nd Earl Grey (1764-1845) 18 November 1794 in Hereford, London, England, United Kingdom. Notable ancestors include Charlemagne (747-814), William I of England (1027-1087), Hugh Capet (c940-996), Alfred the Great (849-899), Rurik (c832-879), Henry II of England (1133-1189). Ancestors are from Ireland, the United Kingdom, France, Germany, England, Russia, Ukraine, Spain, Portugal, Belgium, Israel, Hungary, the Netherlands, Belarus, Italy, Turkey, the Byzantine Empire, Sweden, the United States.
Noteworthy descendants include