Joan de Ferrers

(1248-1310) (1248–1310)

Parents

• William de Ferrers, 5th Earl of Derby
• Margaret de Quincy, Countess of Derby

Children

• Thomas de Berkeley
• John de Berkeley
• Alice Berkeley
• Margaret de Berkeley
• Isabel de Berkeley
• James Berkeley
• Maurice de Berkeley, 2nd Baron Berkeley

Siblings

• Agnes de Ferrers
• Alianore de Ferrers
• Agatha Ferrers
• Joan de Ferrers
• Sibyl de Ferrers
• Maud Ferrers
• Isabel Ferrers
• Elizabeth Ferrers
• Robert de Ferrers, 6th Earl of Derby
• William Ferrers
• Agnes Ferrers

Partners

• Thomas de Berkeley, 1st Baron Berkeley
• Sir Robert Aguillon