Charles William W (5th Earl Fitzwilliam
- Yes, date unknown
1. Charles William W (5th Earl Fitzwilliam (son of William 4th Earl Fitzwilliam and Charlotte (of Bessborough) Ponsonby); and died. Family/Spouse: Mary Dundas. Mary (daughter of Thomas (of Aske, 1st Baron) Dundas and Charlotte Fitzwilliam) died on 1 Nov 1830. [Group Sheet] [Family Chart]
Children:
2. William 4th Earl Fitzwilliam was born on 30 May 1748 (son of William 3rd Earl Fitzwilliam and Anne Watson-Wentworth); and died. William + Charlotte (of Bessborough) Ponsonby. Charlotte (daughter of William (2nd Earl of Bessborough) Ponsonby and Caroline (of Devonshire) Cavendish) and died. [Group Sheet] [Family Chart]
3. Charlotte (of Bessborough) Ponsonby (daughter of William (2nd Earl of Bessborough) Ponsonby and Caroline (of Devonshire) Cavendish); and died. Children:
- 1. Charles William W (5th Earl Fitzwilliam and died.
Generation: 3
4. William 3rd Earl Fitzwilliam was born on 15 Jan 1719 (son of John 2nd Earl Fitzwilliam); and died. William + Anne Watson-Wentworth. Anne (daughter of Thomas (Marquess of Rockingham) Watson-Wentworth and Mary (of Winchilsea) Finch) died on 29 Aug 1769. [Group Sheet] [Family Chart]
5. Anne Watson-Wentworth (daughter of Thomas (Marquess of Rockingham) Watson-Wentworth and Mary (of Winchilsea) Finch); died on 29 Aug 1769. Children:
- 2. William 4th Earl Fitzwilliam was born on 30 May 1748; and died.
- Charlotte Fitzwilliam and died.
6. William (2nd Earl of Bessborough) Ponsonby was born in 1704 (son of Barbazon (1st Earl of Bessborough) Ponsonby and Sarah Margetson); died on 11 Mar 1793. William married Caroline (of Devonshire) Cavendish on 5 Jul 1739. Caroline (daughter of William (3rd Duke of Devonshire) Cavendish and Catherine Hoskins) was born on 22 May 1719 in Hardwick, Derbyshire, England; died on 20 Jan 1760 in Derby, Derbyshire, England. [Group Sheet] [Family Chart]
7. Caroline (of Devonshire) Cavendish was born on 22 May 1719 in Hardwick, Derbyshire, England (daughter of William (3rd Duke of Devonshire) Cavendish and Catherine Hoskins); died on 20 Jan 1760 in Derby, Derbyshire, England. Children:
- Frederich (3rd Earl of Bessborough) Ponsonby was born on 24 Jan 1758; died on 3 Feb 1844.
- 3. Charlotte (of Bessborough) Ponsonby and died.
- Catherine (of Bessborough) Ponsonby died on 4 Sep 1789.
Generation: 4
8. John 2nd Earl Fitzwilliam (son of William 1st Earl Fitzwilliam); died on 28 Aug 1725. Children:
- 4. William 3rd Earl Fitzwilliam was born on 15 Jan 1719; and died.
10. Thomas (Marquess of Rockingham) Watson-Wentworth was born on 13 Nov 1693 (son of Hon. Thomas Watson-Wentworth); died on 14 Dec 1750. Thomas married Mary (of Winchilsea) Finch on 22 Sep 1716. Mary (daughter of Daniel (7th Earl of Winchilsea & 2nd of Nottingham) Finch and Anne Hatton) died on 30 May 1761. [Group Sheet] [Family Chart]
11. Mary (of Winchilsea) Finch (daughter of Daniel (7th Earl of Winchilsea & 2nd of Nottingham) Finch and Anne Hatton); died on 30 May 1761. Children:
- 5. Anne Watson-Wentworth died on 29 Aug 1769.
- Charles (Marquess of Rockingham) Watson-Wentworth was born on 12 May 1730; died on 1 Jul 1782 in Dsp.
12. Barbazon (1st Earl of Bessborough) Ponsonby (son of William (1st Viscount Duncannon) Ponsonby and Mary Moore); died on 4 Jul 1758. Barbazon + Sarah Margetson. Sarah (daughter of John Margetson and Alice (of Charlemont) Caulfield) died on 21 May 1733. [Group Sheet] [Family Chart]
13. Sarah Margetson (daughter of John Margetson and Alice (of Charlemont) Caulfield); died on 21 May 1733. Children:
- 6. William (2nd Earl of Bessborough) Ponsonby was born in 1704; died on 11 Mar 1793.
- John (Rt Hon) Ponsonby died on 12 Dec 1789.
14. William (3rd Duke of Devonshire) Cavendish was born in 1698 (son of William (2nd Duke of Devonshire) Cavendish and Rachel Russell); died on 5 Dec 1755. William married Catherine Hoskins on 27 Mar 1718. Catherine (daughter of John Hoskins and Catherine Hale) died on 8 May 1777. [Group Sheet] [Family Chart]
15. Catherine Hoskins (daughter of John Hoskins and Catherine Hale); died on 8 May 1777. Children:
- William (4th Duke of Devonshire) Cavendish was born in 1720; died on 2 Oct 1764; was buried in All Saint's, Derby.
- 7. Caroline (of Devonshire) Cavendish was born on 22 May 1719 in Hardwick, Derbyshire, England; died on 20 Jan 1760 in Derby, Derbyshire, England.
- Elizabeth (of Devonshire) Cavendish and died.