1847 Birth:2651 Birth year of 1847 estimated based on age (23 years) in 1870 census enumeration; birth place of Ohio taken from same source.

1870 U.S. Census:2651 Mary M. enumerated in the household of her husband Charles Bunn in Calvin Township, Cass County, Michigan, as a female, age 23, keeping house, born in Ohio. Children in the household were Mathias, age 1.

1880 U.S. Census:2652 Mary M. enumerated in the household of her husband Charles Bunn in Calvin Township, Cass County, Michigan as a female, age 32, wfe, married, keeping house, born in Ohio, father born in Ohio, mother born in Tennessee. Children in the household were Matthias, age 11; Arthur, age 8; Nora, age 6; and Albert, age 9 months. Gilbert Brown, age 24, a servant, and Frances Haithcox, age 21, a female servant, also resided in the household.