William Ponsonby, 1st Viscount Duncannon

Irish politician (1659–1724)

Parents

• Elizabeth Folliott
• Sir John Ponsonby

Children

• Dorothy Ponsonby
• Henry Ponsonby
• Anne Ponsonby
• Letitia Ponsonby
• Brabazon Ponsonby, 1st Earl of Bessborough
• Bridget Ponsonby
• Elizabeth Ponsonby
• Folliet Ponsonby
• Mary Ponsonby

Siblings

• Sir Henry Ponsonby
• Folliott Wingfield, 1st Viscount Powerscourt
• Elizabeth Ponsonby
• John Ponsonby

Partners

• Mary Moore