Josceline Percy, 11th Earl of Northumberland

Parents

• Elizabeth Howard
• Algernon Percy, 10th Earl of Northumberland

Children

• Henry Percy, Baron Percy
• Elizabeth Seymour, Duchess of Somerset

Siblings

• Elizabeth Capell, Countess of Essex
• Lady Mary Percy
• Lady Anne Percy
• Lady Catharine Percy
• Lady Dorothy Percy
• Lady Lucy Percy

Partners

• Elizabeth Percy, Countess of Northumberland