"United States Social Security Death Index," database, FamilySearch (
https://familysearch.org/ark:/61903/1:1:JG7L-KYC : accessed 28 December 2015), Ida Servaes, May 1978; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).; "California Death Index, 1940-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VGT4-HC5 : accessed 28 December 2015), Ida Spence Servaes, 16 May 1978; Department of Public Health Services, Sacramento.; "United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JG7L-KYC : accessed 10 January 2016), Ida Servaes, May 1978; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).; "California Death Index, 1940-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VGT4-HC5 : accessed 28 December 2015), Ida Spence Servaes, 16 May 1978; Department of Public Health Services, Sacramento.