Mary Harriett Isabella Dickson

(1856-1929) (1856–1929)

Parents

• Sarah Matilda Poynder
• John Bourmaster Dickson

Children

• Evelyn Eleanora Beauclerk

Siblings

• Isabella Emily Dickson
• John Dickson-Poynder, 1st Baron Islington
• Caroline Matilda Dickson

Partners

• Frederick Amelius Beauclerk
• Robert FitzRoy Maclean Johnstone