Charles Ponsonby, 2nd Baron de Mauley
Ponsonby was the son of the first Lord de Mauley, third son of the third Earl of Bessborough, and Lady Barbara Ashley-Cooper, only child and heiress of the fifth Earl of Shaftesbury. He attended Trinity College, Cambridge.
- Hon. Alice Barbara Maria (1840–1846)
- Hon. Emily Priscilla Maria (1841–1926), married Rev. Charles Ogilvy
- Hon. William Ashley Webb (1843–1918)
- Hon. George (1844–1845)
- Hon. Maurice John George (1846–1945), married Hon. Madeleine Hanbury-Tracy
- Hon. Frederick John William (1847–1933), married Margaret Howard (a great-granddaughter of Frederick Howard, 5th Earl of Carlisle)
- Hon. Mary Alice (1849–?)
- Hon. Edwin Charles William (1851–1939), married (1) Emily Coope, (2) Hilda Smith
- Hon. Helen Geraldine (1852–1949), married Sholto Douglas, 19th Earl of Morton
- Hon. Diana Isabel Maria (1855–?)
- Burke, John Bernard (1845). A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire. H. Colburn. p. 284. Retrieved 15 October 2016.
- Romilly's Cambridge Diary 1832-42. CUP Archive. p. 250. Retrieved 15 October 2016.
- Debrett's Genealogical Peerage of Great Britain and Ireland. William Pickering. 1845. p. 82. Retrieved 15 October 2016.
- PONSONBY – Earls of BESSBOROUGH
- Hansard 1803–2005: contributions in Parliament by Charles Ponsonby
|Parliament of the United Kingdom|
| Member of Parliament for Poole
With: Sir George Philips 1837–1852
Sir George Philips
| Member of Parliament for Dungarvan
|Peerage of the United Kingdom|
| Baron de Mauley
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