| Sources  | 
- [S287]  1870 United States Federal Census, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2009;), Database online. Year: 1870; Census Place: Callicoon, Sullivan, New York; Roll: M593_; Page: ; Image: .
 
Record for Frederic Wenzel 
 
  
- [S2695]  New York, State Census, 1875, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2013;). 
 
  
- [S4971]  1910 United States Federal Census, Ancestry.com, (Name: Ancestry.com Operations Inc; Location: Lehi, UT, USA; Date: 2006;), Year: 1910; Census Place: Ewing, Mercer, New Jersey; Roll: T624_895; Page: 25B; Enumeration District: 0030; FHL microfilm: 1374908. 
 
  
- [S4972]  New Jersey, Marriage Records, 1670-1965, Ancestry.com, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2016;). 
 
  
- [S4973]  1900 United States Federal Census, Ancestry.com, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2004;), Year: 1900; Census Place: Trenton Ward 5, Mercer, New Jersey; Page: 9; Enumeration District: 0072. 
  
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