His Grace William CAVENDISH, 4th Duke of Devonshire, KG, PC
1720 - 1764 (44 years)
1. His Grace William CAVENDISH, 4th Duke of Devonshire, KG, PC was born on 8 May 1720 (son of His Grace William CAVENDISH, 3rd Duke of Devonshire, KG, PC and Catherine HOSKINS, Duchess of Devonshire); died on 2 Oct 1764. Family/Spouse: Rt. Hon. Lady Charlotte Elizabeth BOYLE, Marchioness of Hartington, 6th Baroness Clifford. Charlotte (daughter of Richard BOYLE, 3rd Earl of Burlington) was born on 27 Oct 1731; died on 8 Dec 1754. [Group Sheet] [Family Chart]
Children:- His Grace Sir William CAVENDISH, 5th Duke of Devonshire, KG was born on 14 Dec 1748; died on 28 Jul 1811.
- Her Grace Dorothy CAVENDISH, Duchess of Portland was born on 27 Aug 1750; died on 3 Jun 1794.
- Lord Richard CAVENDISH was born on 9 Jun 1752; died on 7 Sep 1781.
- Rt. Hon. George Augustus Henry CAVENDISH, 1st Earl of Burlington was born on 31 Mar 1754; died on 9 May 1834.
2. His Grace William CAVENDISH, 3rd Duke of Devonshire, KG, PC was born on 26 Sep 1698 (son of His Grace William CAVENDISH, 2nd Duke of Devonshire KG, PC and Hon. Rachel RUSSELL); died on 5 Dec 1755. William married Catherine HOSKINS, Duchess of Devonshire on 27 Mar 1718. Catherine was born in 1700; died in 1777. [Group Sheet] [Family Chart]
3. Catherine HOSKINS, Duchess of Devonshire was born in 1700; died in 1777. Children:
- 1. His Grace William CAVENDISH, 4th Duke of Devonshire, KG, PC was born on 8 May 1720; died on 2 Oct 1764.
Generation: 3
4. His Grace William CAVENDISH, 2nd Duke of Devonshire KG, PC was born in 1672 (son of His Grace William CAVENDISH, 1st Duke of Devonshire KG PC FRS and Lady Mary BUTLER); died on 4 Jun 1729. William married Hon. Rachel RUSSELL on 21 Jun 1688. Rachel (daughter of William RUSSELL, Lord Russell) was born in 1674; died in 1725. [Group Sheet] [Family Chart]
5. Hon. Rachel RUSSELL was born in 1674 (daughter of William RUSSELL, Lord Russell); died in 1725. Children:
- 2. His Grace William CAVENDISH, 3rd Duke of Devonshire, KG, PC was born on 26 Sep 1698; died on 5 Dec 1755.
Generation: 4
8. His Grace William CAVENDISH, 1st Duke of Devonshire KG PC FRS was born on 25 Jan 1640 (son of Rt. Hon. William CAVENDISH, 3rd Earl of Devonshire KB FRS and Elizabeth CECIL, Countess of Devonshire); died on 18 Aug 1707. William married Lady Mary BUTLER. Mary (daughter of Lt.-Gen. His Grace James FitzThomas BUTLER, 1st Duke of Ormond, KG, PC and Lady Elizabeth PRESTON, Duchess of Ormond) was born in 1646; died in 1710. [Group Sheet] [Family Chart]
9. Lady Mary BUTLER was born in 1646 (daughter of Lt.-Gen. His Grace James FitzThomas BUTLER, 1st Duke of Ormond, KG, PC and Lady Elizabeth PRESTON, Duchess of Ormond); died in 1710. Children:
- 4. His Grace William CAVENDISH, 2nd Duke of Devonshire KG, PC was born in 1672; died on 4 Jun 1729.
10. William RUSSELL, Lord Russell was born on 29 Sep 1639; died on 21 Jul 1683. Children:
- 5. Hon. Rachel RUSSELL was born in 1674; died in 1725.
Generation: 5
16. Rt. Hon. William CAVENDISH, 3rd Earl of Devonshire KB FRS was born on 10 Oct 1617; died on 23 Nov 1684. William married Elizabeth CECIL, Countess of Devonshire. Elizabeth was born in 1619; died on 16 Nov 1689. [Group Sheet] [Family Chart]
17. Elizabeth CECIL, Countess of Devonshire was born in 1619; died on 16 Nov 1689. Children:
- 8. His Grace William CAVENDISH, 1st Duke of Devonshire KG PC FRS was born on 25 Jan 1640; died on 18 Aug 1707.
18. Lt.-Gen. His Grace James FitzThomas BUTLER, 1st Duke of Ormond, KG, PC was born in 1610; died in 1688. James married Lady Elizabeth PRESTON, Duchess of Ormond. [Group Sheet] [Family Chart]
19. Lady Elizabeth PRESTON, Duchess of Ormond Children:
- 9. Lady Mary BUTLER was born in 1646; died in 1710.