1900 federal census, Odessa Twp., Ionia Co, MI, 22-3a; images through US GenWeb:
Barkdull Thomas F., Head, M, Feb 1852, 48, Married, married 15 years, born Ohio, father born Ohio, mother born Germany, Farmer;
Mary, Wife, F, Feb 1860, 40, Married, married 15 years, 2 children, 2 children living, born Michigan, f b Vermont, m b Canada;
Elsworth, Son, M, July 1884, 15, Single, born Michigan, f b Ohio, m b Michigan, at school for 9 months;
Howard, Son, M, Mar 1888, 12, Single, born Michigan, f b Ohio, m b Michigan, at school for 9 months.