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- [S30]  1910 US Federal Census, (www.ancestry.com).
 
Name: John Boshans Age in 1910: 33 Estimated birth year: abt 1877 Birthplace: Germany Relation to Head of House: Lodger Father's Birth Place: Germany Mother's Birth Place: Germany Home in 1910: Brooklyn Ward 27, Kings, New York Marital Status: Single Race: White Gender: Male Year of Immigration: 1905 
 
  
- [S24]  1920 US Federal Census, (www.ancestry.com).
 
Name: John Boshaw[John Boshans] Home in 1920: Brooklyn Assembly District 19, Kings, New York Age: 45 years Estimated birth year: abt 1875 Birthplace: Berlin[Berlin, Stadt (City);Germany] Relation to Head of House: Head Father's Birth Place: Berlin Mother's Birth Place: Berlin Marital Status: Married Race: White Sex: Male Home owned: Rent Year of Immigration: Un Able to read: Yes Able to Write: Yes Image: 27 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com). 
 
  
- [S891]  World War I Draft Registration Cards, 1917 - 1918, (www.ancestry.com).
 
World War I Draft Registration Cards, 1917-1918 <http://www.ancestry.com/search/db.aspx?dbid=6482&enc=1> about John Boshans 
Name:	John Boshans 
City:	Brooklyn 
County:	Kings 
State:	New York 
Birth Date:	15 Aug 1877 
Race:	White 
Roll:	1754396 
DraftBoard:	50 
 
  
- [S56]  New York, Arriving Passenger and Crew Lists (including Castle Garden and Ellis Island), 1820-1957, (www.ancestry.com). 
 
  
- [S97]  Familienregister Busenberg 1804 - 1875, Alfons Helfrich, Gabriele Herold, (Pirmasenser Arbeitsgemeinschaft für Familienforschung, Juli 1993), 11. 
  
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