Family: William Cavendish / Louisa O'Callaghan (F4032)
m. 18 Jul 1807- 
Father | Male 
William Cavendish
Born 10 Jan 1783 Christened 6 Feb 1783 St. James's, Piccadilly, Middlesex, England 
Died 15 Jan 1812 Buried 28 Jan 1812 All Saints (Derby Cathedral), Derby, Derbyshire, England 
Married 18 Jul 1807 [1] Father George Augustus Henry Cavendish, 1st. Earl of Burlington | F4029 Group Sheet Mother Lady Elizabeth Compton | F4029 Group Sheet 
Mother | Female 
Louisa O'Callaghan
Born Unknown Died 17 Apr 1863 Buried St. Peter's, Edensor, Derbyshire, England 
Father Mother 
Child 1 | Male 
William Cavendish, 7th. Duke of Devonshire. KG. PC.
Born 27 Apr 1808 Died 21 Dec 1891 Holker Hall, Cartmel, Lancashire, England 
Buried 26 Dec 1891 St. Peter's, Edensor, Derbyshire, England 
Spouse Lady Blanche Georgiana Howard | F4033 Married 1829 
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