| Sources |
- [S5] U.S. Social Security Death Index, Ancestry.com (https://www.ancestry.com), [accessed 29 May 2018].
entry for Barbara R. Friend; born 28 May 1932; died 13 Apr 2009; SSN issued Michigan (before 1951)
- [S4] 1940 U.S. Federal Census, Ancestry.com (https://www.ancestry.com), [accessed 29 May 2018].
Census Place: Dearborn, Wayne, Michigan; Enumeration District: 82-28B; Page: 3A; household 55; entry for Barbara R. Knoch; Roll: m-t0627-01826
- [S11] Polk's City Directory, Dearborn, 1953, Ancestry.com (https://www.ancestry.com), (R.L. Polk & Co.), [accessed 29 May 2018].
Page 376; entry for Wensley, Lionel
- [S14] Michigan, Marriage Records, 1867-1952, Ancestry.com (https://www.ancestry.com), [accessed 16 Jan 2018].
entry for Arthur L Knoch and Ruth E Zimmerman; married 21 Jul 1928
- [S14] Michigan, Marriage Records, 1867-1952, Ancestry.com (https://www.ancestry.com), [accessed 29 May 2018].
entry for Barbara Ruth Knoch and Lionel Herbert Wensley; married 7 Jul 1950; County File Number 784307; State File Number 462329
- [S18] Texas, Marriage Index, 1824-2014, Ancestry.com (https://www.ancestry.com), [accessed 29 May 2018].
entry for Barbara R Knoch and George L Friend; married 24 May 1975
- [S19] Texas, Select County Marriage Records, 1837-2015, Ancestry.com (https://www.ancestry.com), [accessed 29 May 2018].
entry for Barbara Ruth Cook and George Loren Friend; marriage license recorded 10 May 1975
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