She was the daughter of Samuel Fish Denison of Stonington, CT, a wealthy merchant, who made money in real estate. Jane Isabel married John A. Burnham, and lived at Pomfret, CT, and Boston, MA. Her sister was Evalina C. who married Stephen D. Thatcher.
Jane Isabel knew AMW and visited her in London, in 1871.
Information from Mary Thacher, Stonington Historical Society, Stonington, CT.