Question: What is the date of death of Ednah Dow Littlehale Cheney's husband?
Sentence (from "Ednah Dow Littlehale Cheney"): Cheney was one of the founders in 1862 of the New England Hospital for Women and Children, its secretary for twenty-seven years and president fifteen years, is numbered among the veterans of the forward movements in education, philanthropy, and reform of the nineteenth century.
Relevant evidence: No