William Ponsonby, 1st Baron Ponsonby

British politician (1744–1806)

Parents

• John Ponsonby
• Lady Elizabeth Cavendish

Children

• George Ponsonby
• Richard Ponsonby
• Mary Grey, Countess Grey
• John Ponsonby, 1st Viscount Ponsonby
• William Ponsonby
• Frederick Ponsonby

Siblings

• Mary Charlotte Ponsonby
• Catharine Ponsonby
• George Ponsonby
• Frances Ponsonby

Partners

• Louisa Molesworth