Descendancy for William, 2nd Duke of Devonshire: Genealogy of the Bryan and Martin Families

Genealogy of the Bryan and Martin Families

1670 -

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1 William, 2nd Duke of Devonshire ^[1] b. cir 1670
- Mary Butler b. cir 1670
  - 2 William, 3rd Duke of Devonshire ^[1.1] b. 1698 d. 1755
    - unknown b. cir 1700
      - 3 William, 4th Duke of Devonshire ^[1.1.1] b. cir 1725
        
        unknown b. cir 1725
        
        4 Dorothy Devonshire ^[1.1.1.1] b. cir 1750
        
        William Cavendish-Bentinck b. cir 1750
        
        5 William Cavendish-Bentinck ^[1.1.1.1.1] b. 1780 d. 1826 [ =>]