Family: Algernon Percy, 10th. Earl of Northumberland (F4334)
Henry Percy, 9th. Earl of Northumberland (1564-1632) 
|
| Algernon Percy, 10th. Earl of Northumberland (1602-1668)
|
Joscelyn Percy, 11th. Earl of Northumberland (1644-1670)  |
| Henry Percy, 9th. Earl of Northumberland (1564-1632)
|
| Algernon Percy, 10th. Earl of Northumberland (1602-1668)
|
| Joscelyn Percy, 11th. Earl of Northumberland (1644-1670) |