BiographyMary Butler was born 1646 to James Butler (1610-1688) and Elizabeth Preston, Baroness Dingwall (1615-1684) and died 31 July 1710 of unspecified causes. She married William Cavendish, 1st Duke of Devonshire (1640-1707) 26 October 1662 in County Tipperary, Ireland. Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), Hugh Capet (c940-996), Rurik (c832-879), Henry II of England (1133-1189), William I of England (1027-1087). Ancestors are from the United Kingdom, Ireland, France, Germany, Russia, Ukraine, Spain, Portugal, England, Belgium, the Netherlands, the Byzantine Empire, Italy.
|Offspring of William Cavendish, 1st Duke of Devonshire and Mary Butler (1646-1710)|
|Elizabeth Cavendish (c1670-1741)|| |
|William Cavendish, 2nd Duke of Devonshire (1672-1729)||1672||4 June 1729 London|| Rachel Russell (1674-1725)|
|Henry Cavendish (c1673-1700)|| |
|James Cavendish (c1675-1751)|