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Douglas Hamilton, William 1st Duke of Hamilton KG PC
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- 1 Douglas Hamilton, William 1st Duke of Hamilton KG PC [1] b. 24 Dec 1634 d. 18 Apr 1694
Hamilton, Anne 3rd Duchess of Hamilton (suo jure) b. 24 Dec 1632 d. 17 Oct 1716
- 2 Hamilton, Field Mar George 1st Earl of Orkney [1.1]
b. 9 Feb 1666 d. 29 Jan 1736
Villiers, Elizabeth Countess of Orkney b. 12 Nov 1654 d. 19 Apr 1733
- 3 Hamilton, Lady Henrietta Countess of Orrery Countess of Cork [1.1.1]
b. 1702 d. 22 Aug 1732
- + Boyle, John 5th Earl of Cork 5th Earl of Orrery FRS b. 2 Jan 1706 d. 16 Nov 1762
- + Boyle, John 5th Earl of Cork 5th Earl of Orrery FRS b. 2 Jan 1706 d. 16 Nov 1762
- 3 Hamilton, Lady Henrietta Countess of Orrery Countess of Cork [1.1.1]
- 2 Hamilton, Field Mar George 1st Earl of Orkney [1.1]