- Born on December 10, 1917
- Killed on September 9, 1944 in Leopoldsburg, at the age of 26 years
Parents
- Edward Cavendish (1895 - 1950), Duke of Devonshire
- Mary Gascoyne-Cecil (1895 - 1988), mistress of the Robes
Family
- Married on May 6, 1944 in London, with Kathleen Kennedy (1920 - 1948), Marchioness of Hartington, journaliste, socialite, without issue.