MaleHon. Frederick PONSONBY, 3rd Earl of Bessborough |
| Birth | 24 Jan 1758 | |
| Death | 3 Feb 1844 | |
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FemaleThe Rt. Hon Henrietta Frances SPENCER, Countess of Bessborough |
| Birth | 16 Jun 1761 | |
| Death | 11 Nov 1821 | |
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| Father | The Rt. Hon. John SPENCER, 1st Earl Spencer | F5776 Group Sheet | |
| Mother | The Rt. Hon. Margaret Georgiana POYNTZ, Countess Spencer | F5776 Group Sheet | |