1880 Census, Reading Twp., Livingston Co., IL
James F. Grim, 23, b. PA, parents b. PA, farmer was living with family of Caleb & Soflena Mathis

1900 Census, Lexington, Dawson Co., NE
Grim, J. F., b. Feb. 1858, 42, m. 18y, b. PA, parents b. PA, farmer
Mary, wife, b. Dec. 1860, 39, m. 18y, 2 children/2 survive, b. IL, parents b. OH
Carl, son, b. Dec. 1889, 10, b. NE, at school
Zela, dau., b. Aug. 1894, 5, b. NE

1910 Census, Overton, Dawson Co., NE (note spelling of surname)
Grimm, James F., head, 53, m. 28y, b. PA, father b. unknown, mother b. PA, farmer
Mary M., wife, 48, m. 28y, 2 children/2 survive, b. IL, parents b. OH
Carl, son, 20, b. NE, bookkeeper, bank
Zella, dau., 15, b. NE