Lady Henrietta Hamilton (died 1732) (d. 1732) Parents George Hamilton, 1st Earl of Orkney Elizabeth Hamilton, Countess of Orkney Children Hamilton Boyle, 6th Earl of Cork Lady Elizabeth Boyle Charles Boyle, Viscount Dungarvan Siblings Frances Lumley-Saunderson, Countess of Scarbrough Anne O'Brien, 2nd Countess of Orkney Partners John Boyle, 5th Earl of Cork