Mary Harcourt, Viscountess Harcourt

American-English aristocrat and philanthropist (1874–1961)

Parents

• Walter Hayes Burns
• Mary Lyman Morgan

Children

• Olivia Harcourt
• William Harcourt, 2nd Viscount Harcourt
• Barbara Harcourt
• Doris Harcourt

Siblings

• Walter Spencer Morgan Burns

Partners

• Lewis Harcourt, 1st Viscount Harcourt