Heneage Legge British politician (1788–1844) (1788–1844) Parents Frances Finch George Legge, 3rd Earl of Dartmouth Children Mary Legge Siblings Charlotte Neville-Grenville unknown daughter Legge Henry Legge Arthur Legge William Legge, 4th Earl of Dartmouth Lady Louisa Legge unknown daughter Legge unknown daughter Legge Lady Barbara Legge Lady Harriet Legge unknown son Legge Partners Mary Johnstone