| Sources  | 
- [S19]  1900 US Federal Census, (www.ancestry.com).
 
Name: Christian Billman Home in 1900: Sheboygan Ward 7, Sheboygan, Wisconsin Age: 12 Estimated birth year: abt 1888 Birthplace: Germany Relationship to head-of-house: Son Father's name: Josette Mother's name: Amma Race: White 
 
  
- [S30]  1910 US Federal Census, (www.ancestry.com). 
 
  
- [S24]  1920 US Federal Census, (www.ancestry.com).
 
Name: Christeen Billmann[Christian Bittman] Home in 1920: Sheboygan Falls, Sheboygan, Wisconsin Age: 31 years Estimated birth year: abt 1889 Birthplace: Alrac Larain[Alsace / Elsaß;Lorraine / Lothringen] Relation to Head of House: Head Spouse's name: Rose Father's Birth Place: France Mother's Birth Place: Germany Marital Status: Married Race: White Sex: Male Home owned: Rent Year of Immigration: Un Able to read: Yes Able to Write: Yes Image: 419 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com).
 
Name:  	Christ Billman 
Home in 1930: 	Sheboygan Falls, Sheboygan, Wisconsin 
Age: 	42 
Estimated Birth Year: 	abt 1888 
Birthplace: 	Germany 
Relation to Head of House: 	Head 
Spouse's Name: 	Rosie 
Race: 	White 
 
  
- [S891]  World War I Draft Registration Cards, 1917 - 1918, (www.ancestry.com).
 
Name: Christian Billmann City: Not Stated County: Sheboygan State: Wisconsin Birthplace: Germany Birth Date: 8 Feb 1888 Race: Caucasian (White) Roll: 1674992 DraftBoard: 2 
 
  
- [S23]  Familienregister Busenberg ab 1875, noch nicht veröffentlicht, (Pirmasenser Arbeitsgemeinschaft für Familienforschung, Juli 1993), 6. 
 
  
- [S888]  Social Security Death Index 1935 - Current, (www.ancestry.com).
 
Name: Christian Billmann SSN: 394-10-0280 Last Residence: 53073 Plymouth, Sheboygan, Wisconsin, United States of America Born: 8 Feb 1888 Died: Feb 1974 State (Year) SSN issued: Wisconsin (Before 1951 ) 
  
  |