In the 1900 US Census for District 7, Bisbee, Cochise County, Arizona territory the family of Charles K. Barnum was enumerated as follows:
Dwelling #207; Family #218
Barnum, C. K.; Head; W; M; b. Jun 1855; 45; Married 19 years; b. Utah; Both parents b. Canada (Br); Transfer; Employed full year; Can read, write and speak English; Owns non-farm home free of mortgage
Barnum, Susannah; Wife; W; F; b. Mar 1861; 39; Married 19 years; b. Utah; Father b. Canada (Br); Mother b. Ohio; Can read, write and speak English
Barnum, May R.; Daughter; W; F; b. Jan 1884; 16; Single; b. Utah; Both parents b. Utah; At school; Attended school 9 months within the year; Can read, write and speak English
Barnum, S. Pearl; Daughter; W; F; b. Oct 1887; 12; Single; b. Arizona; Both parents b. Utah; At school; Attended school 9 months within the year; Can read, write and speak English
Barnum, Charles L.; Son; W; M; b. July 1890; 9; Single; b. Arizona; Both parents b. Utah; At school; Attended school 9 months within the year
Barnum, James S.; Son; W; M; b. Mar 1895; 5; Single; b. Arizona; Both parents b. Utah
In the 1910 US Census for District 7, Bisbee Ward 3, Cochise County, Arizona territory the family of Charles K. Barnum was enumerated as follows:
Dwelling #192; Family #208
Barnum, Charles K.; Head; M; W; 55; 1st marriage; Married 28 years; b. Utah; Both parents b. Indiana; Speaks English; Transfer man; Own wagon; Works for own account; Can read and write; Owns non-farm home free of mortgage
Barnum, Susana; Wife; F; W; 49; 1st marriage; Married 28 years; Mother of 6 childre; 6 children living; b. Utah; Father b. Canada-English; Mother b. Iowa; Speaks English; No occupation; Can read and write
Barnum, Charles L.; Son; M; W; 19; Single; b. Arizona; Both parents b. Utah; Speaks English; Deliveryman; Butcher shop; Wage earner; Not at work previous workday; Employed full year; Can read and write
Barnum, James S.; Son; M; W; 15; Single; b. Arizona; Both parents b. Utah; Speaks English; No occupation; Can read and write; Attended school within the year
Barnum, William E.; Son; M; W; 9; Single; b. Arizona; Both parents b. Utah; No occupation; Attended school within the year
Burnett, Mary R.; Daughter; F; W; 24; Divorced; Mother of 2 children; 2 children living; b. Utah; Both parents b. Utah; Speaks English; No occupation; Can read and write
Burnett, Charles R.; Grandson; M; W; 6; b. Arizona; Father b. Colorado; Mother b. Utah; No occupation; Attended school within the year
Burnett, Beatrice; Granddaughter; F; W; 4; b. Nevada; Father b. Colorado; Mother b. Utah; No occupation