Biography

Louisa O'Callaghan was born 5 August 1779 to Cornelius O'Callaghan, 1st Baron Lismore (1741-1797) and Frances Ponsonby (1757-1827) and died 18 April 1863 Chislehurst, Greater London, England, United Kingdom of unspecified causes. She married William Cavendish (1783-1812) 19 July 1807 in Berkeley Square, Greater London, England, United Kingdom.



Children


Offspring of William Cavendish and Louisa O'Callaghan (1779-1863)
Name Birth Death Joined with
William Cavendish, 7th Duke of Devonshire (1808-1891) 27 April 1808 21 December 1891 Holker Hall, Cumbria, England, United Kingdom Blanche Georgiana Howard (1812-1840)
Fanny Cavendish (1809-1885) 11 April 1809 30 December 1885 Frederick John Howard (1814-1897)
George Henry Cavendish (1810-1880) 19 August 1810 23 September 1880 Louisa Lascelles (1812-1886)
Richard Cavendish (1812-1873) 3 July 1812 Clapham, Greater London, England, United Kingdom 19 November 1873







Footnotes (including sources)

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