| Sources |
- [S45953] 1940 census, California, Los Angeles county, Year: 1940; Census Place: San Antonio, Los Angeles, California; Roll: m-t0627-00248; Page: 10A; Enumeration District: 19-865 (Reliability: 3).
- [S53634] Death index, California, (Ancestry.com. California, Death Index), Name: Annie Louise Papst [Annie Louise Keller] Social Security #: 570167189 Gender: Female Birth Date: 12 Mar 1917 Birth Place: California Death Date: 20 Oct 1996 Death Place: Riverside Mother's Maiden Name: Dorff Father's Surname: Keller (Reliability: 3).
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