William Fitzwilliam, 1st. Earl Fitzwilliam
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- 1  William Fitzwilliam, 1st. Earl Fitzwilliam [1]  b. 29 Apr 1643 d. 28 Dec 1719
  Anne Cremor  b. Abt 1647 d. 4 Feb 1717
- 2  John Fitzwilliam, 2nd. Earl Fitzwilliam [1.1]   
 b. 3 Dec 1685 d. 28 Aug 1728
                    
  Anne Stringer  b. Unknown d. 14 Sep 1726
- 3  William Fitzwilliam, 3rd. Earl Fitzwilliam [1.1.1]   
 b. 15 Jan 1719 d. 10 Aug 1756
                                    
  Lady Ann Watson-Wentworth  b. Unknown d. 29 Aug 1769
- 4  William Fitzwilliam, 4th. Earl Fitzwilliam [1.1.1.1]   
 b. 30 May 1748 d. 8 Feb 1833
[ =>]                                                 
- 4  William Fitzwilliam, 4th. Earl Fitzwilliam [1.1.1.1]   
 
 
- 3  William Fitzwilliam, 3rd. Earl Fitzwilliam [1.1.1]   
 
 
- 2  John Fitzwilliam, 2nd. Earl Fitzwilliam [1.1]   
 
 
