Sarah Margetson ( -1733) |
William (2nd Earl of Bessborough) Ponsonby (1704-1793) |
William (3rd Duke of Devonshire) Cavendish (1698-1755) |
Catherine Hoskins ( -1777) |
William (4th Duke of Devonshire) Cavendish (1720-1764) |
Caroline (of Devonshire) Cavendish (1719-1760) |
John (Rt Hon) Ponsonby ( -1789) |
Frances Ponsonby (1757- ) |