1"Massachusetts, Death Index, 1970-2003," Database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/VZYQ-SFM), Gertrude N Hawes, 09 Apr 1974; from "Massachusetts Death Index, 1970-2003," database, Ancestry (http://www.ancestry.com : 2005); citing Boston, Massachusetts, death certificate number 003163, Commonwealth of Massachusetts Department of Health Services, Boston.