Family: William Brabazon Ponsonby, 1st. Baron Ponsonby of Imokilly / Hon. Louisa Molesworth (F2395)
m. 26 Dec 1769-
Father | Male
William Brabazon Ponsonby, 1st. Baron Ponsonby of Imokilly
Born 15 Sep 1744 Dublin, County Dublin, Ireland 
Died 5 Nov 1806 London, England Buried Ireland Married 26 Dec 1769 [1] Father Rt. Hon. John Ponsonby | F3768 Group Sheet Mother Lady Elizabeth Cavendish | F3768 Group Sheet
Mother | Female
Hon. Louisa Molesworth
Born 23 Oct 1749 Dublin, County Dublin, Ireland Died 1 Sep 1824 Wentworth, Yorkshire, England Buried St. Mary the Virgin, Marholm, Northamptonshire, England Other Spouse William Fitzwilliam, 4th. Earl Fitzwilliam | F2394 Married 21 Jul 1823 Bishopscourt, County Kildare, Ireland Father Field Marshall Richard Molesworth, 3rd. Viscount Molesworth | F3769 Group Sheet Mother Field Marshall Mary Jenney Ussher | F3769 Group Sheet
Child 1 | Male
John Brabazon Ponsonby, Viscount Ponsonby
Born Abt 1770 Died 21 Feb 1855 Brighton, Sussex, England Buried Spouse Elizabeth Frances Villiers | F3790 Married 2 Feb 1803 the House of the Earl of Jersey, London, England
Child 2 | Male
Major-General Sir William Ponsonby, KCB
Born 13 Oct 1772 Died 18 Jun 1815 Waterloo, Belgium Buried Spouse Hon. Georgiana Fitzroy | F3792 Married 20 Jan 1807
Child 3 | Male
Richard Ponsonby
Born 1772 Dublin, Ireland Died 1853 Buried Spouse Frances Staples | F3789 Married 1804
Child 4 | Male
Hon. George Ponsonby, M.P.
Born Abt 1774 Died 5 Jun 1863 Woolbeding, Sussex, England Buried 12 Jun 1863 Woolbeding, Sussex, England Spouse Hon. Diana Juliana Margaretta Bouverie | F7270 Married 11 Jun 1812
Child 6 | Female
+ Mary Elizabeth Ponsonby
Born 3 Mar 1775 Died 26 Nov 1861 St. George's, Hanover Sq. Middlesex, England Buried St. Michael & All Angels, Alnwick, Northumberland, England Spouse Charles Grey, 2nd. Earl Grey | F3793 Married 17 Nov 1794 St. George's, Hanover Sq. Middlesex, England
-