Their husbands' wives
Howells, William Dean, 1837-1920; Alden, Henry Mills, 1836-1919; Twain, Mark, 1835-1910; Phelps, Elizabeth Stuart, 1844-1911; Roach, Abby Meguire; Pottle, Emery Bemsley; Hibbard, George A. (George Abiah), 1858-1928; Channing, Grace Ellery, 1862-1937