Interactive tree of Sir Henry Petty-FitzMaurice 4th Marquess of Lansdowne

William John Robert Cavendish 1917–1944

Kathleen Agnes Kennedy 1920–1948

Andrew Robert Buxton Cavendish 11th Duke of Devonshire 1920–2004

Deborah Vivien Freeman-Mitford 1920–2014

Edward William Spencer Cavendish 10th Duke of Devonshire 1895–1950

Lady Mary Alice Gascoyne-Cecil 1895–1988

Lady Dorothy Evelyn Cavendish 1900–1966

Maurice Harold Macmillan 1st Earl of Stockton 1894–1986

Charles Arthur Francis Cavendish 1905–1944

Adele Marie Austerlitz (Adele Astaire) 1896–1981

Lady Evelyn Emily Mary Petty-FitzMaurice 1870–1960

Victor Christian William Cavendish 9th Duke of Devonshire 1868–1938

Sir Henry Charles Keith Petty-FitzMaurice 5th Marquess of Lansdowne 1845–1927

Lady Maud Evelyn Hamilton 1850–1932

Sir Henry Petty-FitzMaurice 4th Marquess of Lansdowne 1816–1866

Emily Jane Mercer-Elphinstone-de-Flahault Baroness Nairne 1819–1895