James Duncombe

Parents

• Mabel Graham
• William Duncombe, 1st Earl of Feversham

Children

Siblings

• William Duncombe, Viscount Helmsley
• Helen Vincent, Viscountess D'Abernon
• Lady Hermione Duncombe
• Lady Ulrica Duncombe
• Lady Mabel Duncombe
• Hubert Duncombe