↑ 1.01.1 1870 US Census OH, Record Type: 1870 US Census OH Seneca Co., Tiffin Ward 2, p. 372.
↑ 2.02.1 1880 US Census OH, Seneca Co. ED 203, Stamped page 219B.
In 1880, John F. "Bardell," a 27yo section hand, was living with his wife Eva, 29yo, and three children: Chas. D., 5yo; John F., 3yho; and Arthur W., 9/12yo. All were born in OH. John and Eva's parents were all born in GERMANY.
↑ Ohio Death Certificate Index Seneca County, Vol. 4970, Certificate #11827.