^Handbook of settlements (New York: Charities Publication Committee, 1911), p. 314.
^Charles Elwell French, Six Years of Drama at the Castle Square Theatre (Boston: [the author], 1903), p. 302. Possibly “May Green” was both an adaptation of her family name and a reference to her birthday.
^The 1900 U. S. Federal Census gives 1884; in the 1910 census Mary's age is 24 (b. 1885); on a 1920 passport application the year is 1890, but ship registers that year give 1892; 1927 and 1929 registers give 1891 and 1890; in the 1930 census, Mary’s age is 39 (b. 1890).
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