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- [S19]  1900 US Federal Census, (www.ancestry.com).
 
Name: Gilbert Hoff[Siebert Hop] Home in 1900: Lawrence, Washington, Ohio Age: 9 Birth Date: Jul 1890 Birthplace: Ohio Race: White Ethnicity: American Gender: Male Relationship to Head of House: Son Father's Name: Fred Father's Birthplace: Germany Mother's Name: Malinda Mother's Birthplace: Ohio Marital Status: Single Residence : Lawrence Township, Lawrence Voting Precinct, Washington, Ohio 
 
  
- [S30]  1910 US Federal Census, (www.ancestry.com).
 
Name: Gilbert F Hoff Age in 1910: 19 Estimated Birth Year: abt 1891 Birthplace: Ohio Relation to Head of House: Son Father's Name: Fred Father's Birth Place: Germany Mother's Name: Amelia M Mother's Birth Place: Ohio Home in 1910: East Liverpool Ward 3, Columbiana, Ohio Marital Status: Single Race: White Gender: Male 
 
  
- [S24]  1920 US Federal Census, (www.ancestry.com).
 
Name: Gilbert F Hoff Home in 1920: Alameda, Alameda, California Age: 29 years Estimated Birth Year: abt 1891 Birthplace: Ohio Relation to Head of House: Head Spouse's Name: Mildred Father's Birth Place: Germany Mother's Birth Place: Ohio Marital Status: Married Race: White Sex: Male Home owned: Rent Able to read: Yes Able to Write: Yes Image: 611 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com). 
 
  
- [S891]  World War I Draft Registration Cards, 1917 - 1918, (www.ancestry.com).
 
Name: Gilbert Hoff City: Stockton County: San Joaquin State: California Birthplace: Ohio;United States of America Birth Date: 27 Jul 1890 Race: Caucasian (White) Roll: 1544418 DraftBoard: 0 
 
  
- [S47]  California Death Index, 1940 - 1997, (www.ancestry.com).
 
Name: Gilbert F Hoff Social Security #: 548034001 Sex: MALE Birth Date: 27 Jul 1890 Birthplace: Ohio Death Date: 2 Jun 1980 Death Place: Alameda Mother's Maiden Name: Heinz 
  
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