- Born on May 18, 1852
- Deceased on January 11, 1925, at the age of 72 years
Parents
- James Duff (1814 - 1879), Earl Fife, Member of Parliament for Banffshire
- Agnes Hay (1829 - 1869)
Family
- Married on October 4, 1871, with George Robert Hay (1849 - 1886), issuing
- Married on August 5, 1876, with Herbert Flower ( - 1880)
- Married on July 4, 1882, with Alfred Cooper (1838 - 1908), surgeon-Lieutenant-Colonel to the Loyal Suffolk Hussars, issuing