Family: Brabazon Ponsonby, 1st. Earl of Bessborough / Sarah Margetson (F3480)
m. 1704-
Father | Male
Brabazon Ponsonby, 1st. Earl of Bessborough
Born 1679 Died 4 Jul 1758 Buried Married 1704 [1] Father William Ponsonby, 1st. Viscount Duncannon | F3481 Group Sheet Mother Mary Moore | F3481 Group Sheet
Mother | Female
Sarah Margetson
Born Unknown Died 21 May 1773 Buried Father John Margetson | F3775 Group Sheet Mother Alice Caulfield | F3775 Group Sheet
Child 1 | Male
William Ponsonby, 2nd. Earl of Bessborough
Born 1704 Died 11 Mar 1793 Buried Derby Cathedral, Derbyshire, England 
Spouse Caroline Cavendish | F3449 Married 5 Jul 1739
Child 2 | Male
Rt. Hon. John Ponsonby
Born 29 Mar 1713 Died 12 Dec 1789 Buried Spouse Lady Elizabeth Cavendish | F3768 Married 22 Sep 1743
Child 3 | Female
Lady Sarah Ponsonby
Born Unknown Died 19 Jan 1737 Buried Spouse Edward Moore, 5th. Earl of Drogheda | F3776 Married 1727
Child 4 | Female
Lady Letitia Ponsonby
Born Abt 1720 Died 9 Feb 1754 Buried Spouse Hervey Morres, 1st. Viscount Mountmorres | F3777 Married 3 Nov 1742
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