Interactive tree of Lady Mary Alice Gascoyne-Cecil Duchess of Devonshire C.B.E. G.C.V.O.

Who's Your Daddy?
Wikigenealogy

William John Robert Cavendish Marquess of Hartington 1917–1944

Kathleen Agnes Kennedy 1920–1948

Nancy Catherine Burrell …–

Edward Lambert Burrell …–

Isabella Elizabeth Nancy Tree …–

Charles Raymond Burrell …–

Esther Anne Mary Tree …–

Lady Anne Evelyn Beatrice Cavendish 1927–2010

Michael Lambert Tree …–

Lady Mary Alice Gascoyne-Cecil Duchess of Devonshire C.B.E. G.C.V.O. 1895–1988

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

Victor Christian William Cavendish 1868–1938

Spencer Compton Cavendish 1833–1908

William Cavendish 1808–…

Blanche Georgiana Howard 1812–1840

Hon. William Cavendish MP 1783–1812

George Howard 6th Earl of Carlisle (1825-1848), KG, PC, FRS 1773–1848

Georgiana Cavendish …–…