Augusta Sophia Anne Pierrepont was born 30 May 1820 to Henry Manvers Pierrepont (1780-1851) and Sophia Cecil (1793-1823) and died 13 July 1893 London, Greater London, England, United Kingdom of unspecified causes. She married Charles Wellesley (1808-1858) 9 July 1844 in London, Greater London, England, United Kingdom.
|Arthur Wellesley (1845-1846)|
|Henry Wellesley, 3rd Duke of Wellington (1846-1900)|
|Victoria Alexandrina Wellesley (1847-1933)|
|Arthur Charles Wellesley, 4th Duke of Wellington (1849-1934)||15 March 1849 Apsley House, Greater London, England, United Kingdom||18 June 1934 Ewhurst Park, Basingstoke, Hampshire, England, United Kingdom||Kathleen Emily Bulkeley Williams (1848-1927)|
|Mary Angela Wellesley (1850-1936)|
|Georgina Wellesley (1853-1880)|