Family Relationship of

Alan Turing

WWII Codebreaker of Nazi Enigma Machine

24th Great-grandson to

King Louis VI

King of France

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King Louis VI

Adelaide de Savoy

Louis VII, King of France

Adèle of Champagne

Philip II Auguste, King of France

Isabella of Hainault

Louis VIII, King of France

Blanche of Castile

Robert I, Count of Artois

Matilda of Brabant

Blanche of Artois

Edmund Plantagenet

Henry Plantagenet

Maud de Chaworth

Eleanor Plantagenet

Richard Fitzalan

Alice Fitzalan

Sir Thomas de Holand

Margaret de Holand

Sir John Beaufort

Joan Beaufort

James I, King of Scotland

Annabella Stewart

Elizabeth Gordon

Robert Keith

William Keith

Elizabeth Keith

James Irvine

John Irvine

Lucretia Irvine

Arthur Dingwall

William Dingwall

Dr. Arthur Dingwall Fordyce

Janet Morison

Agnes Dingwall Fordyce

Alexander Fraser

Jean Stewart Fraser

John Robert Turing

Rev. John Robert Turing

Fanny Montague Boyd

Julius Matheson Turing

Ethel Sara Stoney

Alan Turing

WWII Codebreaker of Nazi Enigma Machine