Family: John George Brabazon Ponsonby, 5th. Earl of Bessborough / Lady Caroline Amelia Gordon-Lennox (F3919)
m. 4 Oct 1849John William Ponsonby, 4th. Earl of Bessborough (1781-1847) 
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Lady Maria Fane (1787-1834)
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Lady Georgiana Sarah Ponsonby (1807-1861)  |
| Lady Emily Charlotte Mary Ponsonby (1817-1877) |
| Lady Maria Jane Elizabeth Ponsonby (1819-1897) |
| Lady Harriet Frederica Anne Ponsonby (1825-1900) |
| Lady Kathleen Louisa Georgina Ponsonby (1826-1863) |
| Cecil Robert Brabazon Ponsonby (1828-1828) |
| Hon. Gerald Henry Brabazon Ponsonby (1829-1908) |
| Lady Caroline Amelia Gordon-Lennox (1819-1890) |