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- [S4]  1870 US Federal Census, (www.ancestry.com).
 
Name: George Kaemmer Estimated birth year: abt 1868 Age in 1870: 2 Birthplace: New York Home in 1870: Fremont, Sullivan, New York Family and neighbors: Race: White Gender: Male Value of real estate:  Post Office: Jeffersonville 
 
  
- [S38]  1880 US Federal Census.
 
Name: George Hammer Home in 1880: Fremont, Sullivan, New York Age: 13 Estimated birth year: abt 1867 Birthplace: New York Relation to head-of-household: Son Father's birthplace: Bern Mother's name: Barbara Mother's birthplace: Bern Neighbors:  Occupation: At School Marital Status: Single Race: White Gender: Male 
 
  
- [S19]  1900 US Federal Census, (www.ancestry.com). 
 
  
- [S30]  1910 US Federal Census, (www.ancestry.com). 
 
  
- [S24]  1920 US Federal Census, (www.ancestry.com). 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com). 
  
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