William Petre, 4th Baron Petre

English Catholic peer, imprisoned in connection with the Popish Plot (1626–1684)

Parents

• Robert Petre, 3rd Baron Petre
• Mary Browne

Children

• Mary Petre

Siblings

• Thomas Petre, 6th Baron Petre
• Mary Petre
• John Petre, 5th Baron Petre

Partners

• Bridget Pincheon
• Elizabeth Savage