1870 U.S. Census:1728 Mary Crull enumerated in the household of her husband Benjamin Crull in Hanna Township, Henry County, Illinois as a female, age 40, white, keeps house, born in Pennsylvania.

1880 U.S. Census:1731 Mary Crull enumerated in the household of her husband Benjamin Crull in Hanna Township, Henry County, Illinois as a white female, age 48, wife, married, keeping house, born in Pennsylvania.