Frances Elizabeth (Fanny) Appleton (1817–1843)
Frances Elizabeth (Fanny) Longfellow (1843–1861) (1817–61)

American. Second wife of Henry Wadsworth Longfellow. Sister of Mary Appleton, the wife of Robert Mackintosh (brother of Frances Emma Elizabeth Wedgwood, CD’s sister-in-law). Was burned to death in her home when her dress caught fire.

Sources

DAB

Massachusetts, town and vital records, 1620–1988 (Ancestry.com, accessed 2 February 2018)