Clarence was a son of Apama Jane (Wilson) and George Washington Hickle. He was born June 7, 1875 in Illinois and had 8 known siblings.

Clarence married Miss Laura Belle Atherton on July 4, 1900 in Vermont, Fulton County, Illinois.

1880 United States Federal Census :
Name: Clarence G. Hickle
Age: 4
Birth Year: abt 1876
Birthplace: Illinois
Home in 1880: Vermont, Fulton, Illinois
Race: White
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Father's Name: G. W. Hickle
Father's Birthplace: Ohio
Mother's Name: Apama J. Hickle
Mother's Birthplace: Ohio
Household Members
Names Ages
G. W. Hickle 41
Apama J. Hickle 36
Wilnier Ray Hickle 12
Sherman G. Hickle 10
Arthur W. Hickle 8
Lewis E. Hickle 6
Clarence G. Hickle 4
George C. Hickle 3

1900 United States Federal Census :
Name: Clarence Hickle [Clarence Heckle]
Age: 24
Birth Date: Jun 1872
Birthplace: Illinois
Home in 1900: Vermont, Fulton, Illinois
Race: White
Gender: Male
Relation to Head of House: Boarder
Marital Status: Single
Father's Birthplace: Ohio
Mother's Birthplace: Ohio
Household Members:
Name Age
Jane Atherton 76
Laura B Atherton 33
Clarence Hickle 24

1910 United States Federal Census :
Name: Clarence Hickle
Age in 1910: 34
Birth Year: abt 1876
Birthplace: Illinois
Home in 1910: Vermont, Fulton, Illinois
Race: White
Gender: Male
Relation to Head of House: Head
Marital Status: Married
Spouse's Name: Laura Hickle
Father's Birthplace: Ohio
Mother's Birthplace: Ohio
Household Members:
Name Age
Clarence Hickle 34
Laura Hickle 43
Theodore A Hickle 9

U.S., World War I Draft Registration Cards, 1917-1918 :
Name: Clarence Gilbert Hickle
County: Fulton
State: Illinois
Birth Date: 27 Jun 1875
Race: White

1920 United States Federal Census :
Name: Clarence G Hickle
Age: 44
Birth Year: abt 1876
Birthplace: Illinois
Home in 1920: Vermont, Fulton, Illinois
Race: White
Gender: Male
Relation to Head of House: Head
Marital Status: Married
Spouse's Name: Laura Hickle
Father's Birthplace: Ohio
Mother's Birthplace: Ohio
Home Owned: Own
Able to Read: Yes
Able to Write: Yes
Household Members:
Name Age
Clarence G Hickle 44
Laura Hickle 53
Theodore Hickle 18

1930 United States Federal Census :
Name: Clarence G Hickle
Gender: Male
Birth Year: abt 1876
Birthplace: Illinois
Race: White
Home in 1930: Vermont, Fulton, Illinois
Marital Status: Married
Relation to Head of House: Head
Spouse's Name: Laura A Hickle
Father's Birthplace: Ohio
Mother's Birthplace: Ohio
Household Members:
Name Age
Clarence G Hickle 54
Laura A Hickle 63

1940 United States Federal Census :
Name : Clarence Hickle
Respondent: Yes
Age: 64
Estimated Birth Year: abt 1876
Gender: Male
Race: White
Birthplace: Illinois
Marital Status: Married
Relation to Head of House: Head
Home in 1940: Buena Vista, Schuyler, Illinois
Street: RR No 1
Farm: Yes
Inferred Residence in 1935: Buena Vista, Schuyler, Illinois
Residence in 1935: Same House
Resident on farm in 1935: Yes
Sheet Number: 6A
Number of Household in Order of Visitation: 115
Occupation: Farmer
House Owned or Rented: Owned
Value of Home or Monthly Rental if Rented: 2000
Attended School or College: No
Hours Worked Week Prior to Census: 60
Class of Worker: Working on own account
Weeks Worked in 1939: 52
Income: 0
Income Other Sources: Yes
Household Members:
Name Age
Clarence Hickle 64
Jessie Hickle 64