found: Duck soup [MP] 1927(name not given)
found: Gehring, W.D. Laurel & Hardy, 1990:p. 274 (cast, Madeleine Hurlock)
found: Trimmed in gold [MP] 1926:intertitle (Madeline Hurlock)
found: Variety obituaries, 1992:v. 13, Apr. 12, 1989 (Madeline H. Sherwood; Madeline Hurlock Sherwood; widow of playwright, Robert E. Sherwood; d. Apr. 4, 1989; film actress)
found: Langman, L. Encyclopedia of American film comedy, 1987:p. 297 (Hurlock, Madeleine; b. 1905)
found: Perf. arts biog. master index, c1981:p. 306 (Hurlock, Madeleine; Hurlock, Madeline; b. 1905?-)
found: Vazzana, E.M. Silent film necrology, c1995:p. 164 (Hurlock, Madeline; b. 1899 in MD; d. Apr. 4, 1989 at age 89)
found: IMDb, Mar. 30, 2006(Madeline Hurlock; b. Dec. 12, 1899, Federalsburg, Md.; d. Apr. 4, 1989, New York, N.Y.)
found: SSDI, Mar. 30, 2006(Sherwood, Madeline H.; b. Dec. 17, 1899; d. Apr. 4, 1989, New York, N.Y.)