William Brabazon PONSONBY, Baron Ponsonby of Imokilly

PONSONBY Side

• PONSONBY, John 1713 - 1787  (74 years)

• PONSONBY, Brabazon Earl of Bessborough 1657 - 1738  (81 years)
• MARGETSON, Sarah 1681 - 1733  (52 years)

• PONSONBY, William 1st Viscount Duncannon - 1724
• MOORE, Mary - 1713
• MARGETSON, John 1657 - 1690  (32 years)
• CAULFEILD, Alice - 1731

CAVENDISH Side

• CAVENDISH, Elizabeth

• CAVENDISH, William 3rd Duke of Devonshire 1698 - 1755  (57 years)
• HOSKINS, Catherine Abt 1698 - 1777  (~ 79 years)

• CAVENDISH, William 2nd Duke of Devonshire 1672 - 1729  (57 years)
• RUSSELL, Rachel - 1725
• HOSKINS, John
• HALE, Katharine 1673 - 1704  (30 years)