Louisa O'Callaghan

• 
• Born on August 5, 1779 in London
• Deceased on April 18, 1863, at the age of 83 years

Parents

• Cornelius O'Callaghan (1741 - 1797), Baron Lismore, membre de la Chambre des lords irlandaise, député de Fethard
• Frances Ponsonby (1757 - 1827)

Family

• Married on July 18, 1807, with William Cavendish (1783 - 1812), homme politique anglais, issuing
  • William (1808 - 1891)
  • Fanny (1809 - 1885)
  • George Henry (1810 - 1880)
  • Richard (1812 - 1873)