Louisa Cavendish noblewoman; (1835-1907) (1835–1907) Parents William Cavendish, 7th Duke of Devonshire Blanche Howard Children Blanche Egerton Dorothy Egerton Christian Egerton Frederick Egerton William Egerton Siblings Spencer Cavendish, 8th Duke of Devonshire William Cavendish Lord Edward Cavendish Lord Frederick Cavendish Partners Francis Egerton