Family: John William Ponsonby, 4th. Earl of Bessborough / Lady Maria Fane (F2653)
m. 16 Nov 1805Frederick Ponsonby, 3rd. Earl of Bessborough 
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Lady Henrietta Frances Spencer 
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Major-General Sir Frederick Cavendish Ponsonby![]()  | 
Lady Caroline Ponsonby![]()  | 
John Fane, 10th. Earl of Westmorland 
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Sarah Anne Child 
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John Fane, 11th. Earl of Westmorland![]()  | 
John William Ponsonby, 4th. Earl of Bessborough 
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Lady Maria Fane 
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Lady Georgiana Sarah Ponsonby![]()  | 
| Lady Emily Charlotte Mary Ponsonby | 
Lady Maria Jane Elizabeth Ponsonby![]()  | 
| Lady Harriet Frederica Anne Ponsonby | 
Lady Kathleen Louisa Georgina Ponsonby![]()  | 
| Cecil Robert Brabazon Ponsonby | 
Hon. Gerald Henry Brabazon Ponsonby![]()  | 


