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- [S116]  U.S. Passport Applications, 1795-1925.
 
Name: Christion Zwick Birth Date: 26 Nov 1879 Birth Place: Busenberg, Germany Residence: Quincy, Illinois Passport Issue Date: 2 Aug 1921 Father Name: John Zwick Father's Birth Location: Germany Father's Residence: Busenberg, Germany Passport Includes a Photo: Y Source: Passport Applications, January 2, 1906 - March 31, 1925 (M1490) 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com).
 
Name: Paul C Zwick Home in 1930: Quincy, Adams, Illinois Age: 9 Estimated birth year: abt 1921 Relation to Head of House: Son Father's name: Christian Mother's name: Mary M 
 
  
- [S888]  Social Security Death Index 1935 - Current, (www.ancestry.com).
 
Name: Paul C. Zwick SSN: 331-16-1556 Last Residence: 62301 Quincy, Adams, Illinois, United States of America Born: 14 Jul 1920 Died: 11 Dec 1993 State (Year) SSN issued: Illinois (Before 1951 ) 
  
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