Mary Hermione Grenfell

(1909-1995) (1909–1995)

Parents

• Arthur Grenfell
• Hilda Grenfell

Children

• Lady Anne Waldegrave
• Lady Jane McIntosh
• Lady Elizabeth Waldegrave
• Susan Hussey, Baroness Hussey of North Bradley
• James Waldegrave, 13th Earl Waldegrave
• Lady Sarah Waldegrave
• William Waldegrave, Baron Waldegrave of North Hill

Siblings

• Laura Margaret Grenfell
• Sybil Vera Grenfell
• Harry St. Leger Grenfell
• Reginald Pascoe Grenfell
• Katherine Florita Grenfell
• Frances Campbell-Preston

Partners

• Geoffrey Waldegrave, 12th Earl Waldegrave