1. From the 1870 US Census, Illinois, Logan, Oran township, Post Office Atlanta, Page 13, Enumerated 9 June 1870, Lines 25-31:
Mary Davis; Head; Age 52; Housekeeper; Real Estate $4,800; POB Indiana.
Martha Davis; Age 17; At Home; POB Illinois.
Rhoda Davis; Age 15; At Home; POB Illinois.
Mary E. Davis; Age 10; At Home; POB Illinois.

and next door is son, John...

John Davis; Age 21; Cripple; Real Estate $1,600; POB Illinois.
Louisa Davis; Age 22; Housekeeper; POB Illinois.
Mary Ann Davis; Age 1; At Home; POB Illinois.