| Sources  | 
- [S1]  1930 United States Federal Census, Ancestry.com, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2002;), Database online. Broken Bow, Custer, Nebraska, ED 9, roll 1270, page , image 165.0.
 
Record for W Milton Marquiss 
 
  
- [S347]  1920 United States Federal Census, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2010;), Year: 1920; Census Place: Broken Bow, Custer, Nebraska; Roll: T625_985; Page: 2B; Enumeration District: 78. 
 
  
- [S44]  OneWorldTree, Ancestry.com, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA;), Database online.
 
Record for William Milton Marquiss 
  
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