Henry Percy, Baron Percy of Alnwick

Parents

• Dorothy Percy, Countess of Northumberland
• Henry Percy, 9th Earl of Northumberland

Children

Siblings

• Dorothy Sidney, Countess of Leicester
• Lucy Hay, Countess of Carlisle
• Algernon Percy, 10th Earl of Northumberland
• Dorothy Perrot
• Penelope Perrot
• Henry Percy, Baron Percy
• Henry Percy, Baron Percy
• Elizabeth Perrot