Thomas Watson-Wentworth
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- 1  Thomas Watson-Wentworth [1]  b. 1665 d. 1723
             - 2  Thomas Watson-Wentworth, 1st. Marquess of Rockingham [1.1]   
 b. 1693 d. 14 Dec 1750
                    
  Mary Finch  b. 1701 d. 30 May 1761
- 3  Lady Ann Watson-Wentworth [1.1.1]   
 b. Unknown d. 29 Aug 1769
                                    
  William Fitzwilliam, 3rd. Earl Fitzwilliam  b. 15 Jan 1719 d. 10 Aug 1756
- 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  Lady Ann Watson-Wentworth [1.1.1]   
 
 
- 2  Thomas Watson-Wentworth, 1st. Marquess of Rockingham [1.1]   
 
 
