Mary Collier

British diarist (1849-1930) (1849–1930)

Parents

• Frances Lambirth
• Joseph Hardcastle

Children

• Eric Cecil Frederick Collier
• Robert Collier, 3rd Baron Monkswell
• Gerard Collier

Siblings

• Frances Alice Hardcastle
• Emily E. Hardcastle
• Emma Winifred O'Malley
• Henry Hardcastle

Partners

• Robert Collier, 2nd Baron Monkswell