Petronell de Ferrers

Parents

• Sibyl de Braose
• William de Ferrers, 3rd Earl of Derby

Children

• Hervey de Stafford

Siblings

• Walkelin de Derby
• William de Ferrers, 4th Earl of Derby
• Millicent de Ferrers
• Agatha de Ferrers
• Walcheline de Ferrers, Lord of Egginton

Partners

• Hervey de Stafford