Mary Ussher
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- 1 Mary Ussher [1]
- Henry Colley b. 1648 d. 1700
- 2 Richard (1st Baron Mornington) Wesley [1.1] b. Abt 1690 d. 31 Jan 1758
- Elizabeth Sale b. Abt 1690 d. Yes, date unknown
- 3 Garret (1st Earl of Mornington) Wesley [1.1.1] b. 19 Jul 1735 d. 22 May 1781
- Anne (of Dungannon) Hill b. 23 Jun 1742 d. 10 Sep 1831
- 4 Anne Wellesley [1.1.1.1] b. 1755 d. 16 Dec 1844
- 4 Arthur (The Great Duke of Wellington) Wellesley [1.1.1.2] b. 1 May 1769 d. Yes, date unknown
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- 4 Richard (2nd Earl of Mornington) Wellesley [1.1.1.3] b. 20 Jun 1760 d. 26 Sep 1842
- 4 William (3rd Earl of Mornington) Wellesley-Pole [1.1.1.4] b. 20 May 1763 d. 22 Feb 1845
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- 4 Richard (1st Marquess) Wellesley [1.1.1.5] d. 1842
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- 4 Henry (of Cowley) Lord Wellesley [1.1.1.6] b. 20 Jan 1773 d. 27 Apr 1847
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- 4 Anne Wellesley [1.1.1.1]
- 3 Garret (1st Earl of Mornington) Wesley [1.1.1]
- 2 Richard (1st Baron Mornington) Wesley [1.1]