. . "Dukes of Northumberland" . . . . . . "Hugh Percy, 3rd Duke of Northumberland" . . "Hugh" . . . . "Hugh Percy,
'''3rd Duke of Northumberland'''" . . . "elder brother" . . . "Hugh Percy, 4th Baron Percy, 3rd Duke of Northumberland" . . . "Hugh, the 3rd Duke" . . "The 3rd Duke of Northumberland" . "Hugh Percy, Earl Percy" . . . . . . . . . . . . . . . . . . . . . . . . . . . "Hugh Percy" . "1785" . . . . . . "Hugh, Earl of Northumberland" . . . "Earl Percy" . . . "1847-02-11" . . . "Duke of Northumberland" . . . . . . . . . . . . "the Duke of Northumberland" . . "1785-04-20" . "1847" . . "3rd Duke" . "Hugh Percy, 3rd Duke of Northumberland" . . . . . "The Duke of Northumberland" . . . . . . . . . . . . "3rd Duke of Northumberland" . . .