Mary Fitzwilliam
- Born circa 1851
- Deceased on July 1, 1921, at the approximate age of 69 years
Parents
- William Thomas Spencer Fitzwilliam (1815 - 1902), Earl Fitzwilliam
- Frances Harriet Douglas (1819 - 1895)
Family
- Married on May 23, 1872, with Hugh Le Despencer Boscawen (1849 - 1908)