Family: William Ponsonby, 2nd. Earl of Bessborough / Caroline Cavendish (F3449)
m. 5 Jul 1739-
Father | Male
William Ponsonby, 2nd. Earl of Bessborough
Born 1704 Died 11 Mar 1793 Buried Derby Cathedral, Derbyshire, England 
Married 5 Jul 1739 [1] Father Brabazon Ponsonby, 1st. Earl of Bessborough | F3480 Group Sheet Mother Sarah Margetson | F3480 Group Sheet
Mother | Female
Caroline Cavendish
Born 22 May 1719 Died 20 Jan 1760 Buried Derby Cathedral, Derbyshire, England Father William Cavendish, 3rd.Duke of Devonshire KG PC | F3535 Group Sheet Mother Katherine Hoskyns | F3535 Group Sheet
Child 1 | Female
Lady Catherine Ponsonby
Born 14 Oct 1742 Died 4 Sep 1789 Buried Spouse Aubrey Beauclerk, 5th. Duke of St. Albans | F3809 Married 4 May 1763 St. James's, Westminster, Middlesex, England
Child 2 | Female
Lady Charlotte Ponsonby
Born Abt 1750 Died 13 May 1822 Buried Spouse William Fitzwilliam, 4th. Earl Fitzwilliam | F2393 Married 10 Jul 1770 St. George's, Hanover Sq. Middlesex, England
Child 3 | Male
Frederick Ponsonby, 3rd. Earl of Bessborough
Born 24 Jan 1758 Bessborough, Ireland Died 3 Feb 1844 Buried Spouse Lady Henrietta Frances Spencer | F2672 Married 27 Nov 1780 St. James's, Westminster, Middlesex, England
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