Isabella Mary Petre
- Born circa 1849
- Deceased on July 15, 1919, at the approximate age of 69 years
Parents
- William Bernard Petre (1817 - 1884), Baron Petre
- Mary Theresa Clifford (1823 - 1895)
Family
- Married on September 14, 1869, with Frederick Stapleton-Bretherton (1841 - 1919), issuing
- Edith Mary ( - 1961)
- Evelyn Mary (1876 - )