| Sources  | 
- [S24]  1920 US Federal Census, (www.ancestry.com). 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com).
 
Name: Ralph K Barth Home in 1930: Copenhagen, Morton, North Dakota Age: 32 Estimated Birth Year: abt 1898 BirthPlace: Russia Relation to Head of House: Head Spouses's Name: Magdlena K Race: White 
 
  
- [S888]  Social Security Death Index 1935 - Current, (www.ancestry.com).
 
Social Security Death Index  Record about Ralph Barth 
Name:	Ralph Barth 
SSN:	501-05-2892 
Last Residence:	99201 Spokane, Spokane, Washington, United States of America 
Born:	25 Oct 1897 
Died:	Jul 1974 
State (Year) SSN issued:	North Dakota (Before 1951 ) 
  
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