| Sources  | 
- [S16]  1920 United States Federal Census, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2010;), Database online. Year: 1920; Census Place: Seattle, King, Washington; Roll: T625_1931; Page: 10A; Enumeration District: 339; Image: .
 
Record for O H Babler 
 
  
- [S573]  Washington Births, 1907-1919, Ancestry.com, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2002;), Database online.
 
Record for Margaret Babler 
 
  
- [S277]  Washington, Marriage Records, 1854-2013, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;), Database online.
 
Record for Oswald Henry Babler 
  
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