Hon. Georgiana Fitzroy
Unknown - Aft 1816(
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- 1 Hon. Georgiana Fitzroy [1] b. Unknown d. Aft 1816
- Major-General Sir William Ponsonby, KCB b. 13 Oct 1772 d. 18 Jun 1815
- 2 Mary Elizabeth Ponsonby [1.1] b. 21 Feb 1811 d. Unknown
- 2 Isabella Frances Ponsonby [1.2] b. 24 Feb 1812 d. Unknown
- 2 William Ponsonby, 3rd. Baron Ponsonby of Imokilly [1.3] b. 1816 d. 1861
- 2 Mary Elizabeth Ponsonby [1.1]