William Petre, 2nd Baron Petre

English peer and MP (1575–1637)

Parents

• John Petre, 1st Baron Petre
• Mary Waldegrave

Children

• Mary Petre
• John Petre
• Elisabeth Petre
• Catherine Petre
• Robert Petre, 3rd Baron Petre
• William Petre

Siblings

• Thomas Petre

Partners

• Lady Katherine Somerset