1920 United States Federal Census. Name: Carl C Covell; Home in 1920: Mayfield, Cuyahoga, Ohio; Age: 33 years; Estimated birth year: abt 1887; Birthplace: Nebraska; Relation to Head of House: Head; Spouse's name: Martha; Father's Birth Place: Ohio; Mother's Birth Place: Ohio; Marital Status: Married; Race: White; Sex: Male; Home owned: Rent; Able to read: Yes; Able to Write: Yes; Image: 196; Household Members: Carl C Covell 33; Martha Covell 34; Helen R Covell 9; Eva M Covell 8; Edith H Covell 6; Clarence Covell 5-2/12.
1930 United States Federal Census. Name: Carl Covell; Home in 1930: Chardon, Geauga, Ohio; Age: 43; Estimated birth year: abt 1887; Birthplace: Colorado; Relation to Head of House: Head; Race: White; Occupation: Truck driver; Rent/home value: Own $3,000; Age at first marriage: 20; Parents' birthplace: Ohio; Household Members: Carl Covell 43; Eva Covell 18; Edith Covell 17; Clarence Covell 15.