. "Algernon" . . "Algernon George Percy,
'''6th Duke of Northumberland'''" . . . . "1899" . . "Algernon Percy, the Duke of Northumberland" . . . . . "The 6th Duke of Northumberland" . . . . . . . . . . . . . . . . . . "Algernon, the 6th Duke" . . "Algernon Percy" . . "the duke of Northumberland" . "1810-05-20" . "Algernon Percy, 6th Duke of Northumberland" . . . . . . . . . . . . . . "His Grace
Algernon Percy
6th '''Duke of Northumberland'''
PC" . "Algernon Percy, the Lord Lovaine" . "Algernon George Percy, 6th Duke of Northumberland" . . . . . . . . "Algernon Percy, 6th Duke of Northumberland" . . . . . . . . . . . . . . . . "1810" . . . . . . . . . . . . "Algernon Percy, Lord Lovaine" . . . . . . . "6th Duke of Northumberland" . . . "Algernon Percy, 4th Lord Lovaine" . . "6th Duke of Northumberland" . . "The Duke of Northumberland" . "Duke of Northumberland" . . "Algernon, Lord Lovaine" . . . . . "Lord Lovaine" .