1920 United States Federal Census; Manhattan, New York, New York; William Sherry.
William G Sherry in the California, Death Index, 1940-1997; @ Ancestry.com.
East Hampton History Including Genealogies of Early Families compiled by Jeannette Edwards Rattray, Garden City, NY Life Press 1953. Loper section Page 442: E. Grant 9 (s. of Daniel 8) of Amagansett b. 1865 m. Effie, dau. Jonathan M. and Abigail Miller Bennett; ch. Marian 10 (who m. 1st William Sherry and had ch. William Grant (who m. 1st Bette Davis the actress), Robert Lewis and Curtis Martin; she m. 2nd Frank Miller); also Madeleine Davis 10 b. Aug. 27, 1901 (who m. Melvin Curlew and had ch. Melvin Renald, Gary Grant, and Jay Wynne); and Dorothy Stratford 10 b. 1891 d. 1897.