Butler, Lady Mary Duchess of Devonshire

Lady married Cavendish, William 1st Duke of Devonshire KG PC FRS on 26 Oct 1662 in Tipperary, Ireland. William (son of Cavendish, William 3rd Earl of Devonshire KB FRS and Cecil, Lady Elizabeth Countess of Devonshire) was born on 25 Jan 1640 in Derby, Derbyshire, England; died on 18 Aug 1707 in London, England; was buried in Derby, Derbyshire, England. [Group Sheet] [Family Chart]

1. Cavendish, William 2nd Duke of Devonshire KG PC was born in 1672 in Ault Hucknall, Derbyshire, England; died on 4 Jun 1729 in London, England; was buried on 4 Jun 1729 in Edensor, Derbyshire, England.