William de Beauchamp, 9th Earl of Warwick

English nobleman and soldier, Earl of Warwick (1237–1298)

Parents

• William de Beauchamp
• Isabel de Mauduit

Children

• Sarah de Beauchamp
• unknown daughter de Beauchamp
• unknown daughter de Beauchamp
• unknown daughter de Beauchamp
• Guy de Beauchamp, 10th Earl of Warwick
• Isabella de Beauchamp

Siblings

• Sir Walter de Beauchamp
• Joan de Beauchamp
• Sarah de Beauchamp
• John Beauchamp
• Isabel le Beauchamp

Partners

• Maud FitzJohn, Countess of Warwick