William John Robert Cavendish, Marquess of Hartington
|Death:||Died in Heppen, Belgium|
Son of Edward Cavendish, 10th Duke of Devonshire and Mary Alice Cavendish, Duchess of Devonshire
|Managed by:||Private User|
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About William Cavendish, Marquess of Hartington
9th Marquess of Hartington, known as Billy Hartington also. Future Duke of Devonshire.
Grandfather, Lord Salisbury, Prime Minister.
Paternal granduncle, Lord Frederick Cavendish, Chief Secretary, Ireland.
Was murdered by the Invincibles, group of Irish assassins, 1882.
Fought at Normandy and Belgium, and was killed by a sniper in Belgium during WW II. D