Georgiana married Major-General Sir William Ponsonby, KCB on 20 Jan 1807. William (son of William Brabazon Ponsonby, 1st. Baron Ponsonby of Imokilly and Hon. Louisa Molesworth) was born on 13 Oct 1772; died on 18 Jun 1815 in Waterloo, Belgium. [Group Sheet]

1. Mary Elizabeth Ponsonby was born on 21 Feb 1811; was christened on 9 Apr 1812 in St. John's, Hampstead, Middlesex, England; died in Unknown.
2. Isabella Frances Ponsonby was born on 24 Feb 1812; was christened on 9 Apr 1812 in St. John's, Hampstead, Middlesex, England; died in Unknown.
3. William Ponsonby, 3rd. Baron Ponsonby of Imokilly was born in 1816; died in 1861.