William Legge, 7th Earl of Dartmouth, was born 22 February 1881 in 55 Manchester Str., London, Greater London, England, United Kingdom to William Heneage Legge, 6th Earl of Dartmouth (1851-1936) and Mary Coke (1849-1929) and died 28 February 1958 of unspecified causes. He married Ruperta Wynn-Carington (1883-1963) 7 December 1905 in St. George's Church, St George Hanover Square, Greater London, England, United Kingdom. Charlemagne (747-814)/s.
As he had no surviving male issue, he was succeeded in his titles by his younger brother.
|Mary Cecilia Legge (1906-2003)|
|Elizabeth Legge (1908-2000)|
|Diana Legge (1910-1970)|
|William Legge (1913-1942)||23 January 1913||25 October 1942 El Alamein, Egypt|
|Barbara Legge (1916-2013)|
|Josceline Gabrielle Legge (1918-1995)|