In the 1870 census Margaret (age 8) and her family were in Washington Township, Miami, Ohio, United States.[1][2]
Sources
↑1870 Census:
"United States Census, 1870"
Citing Page: 18; Affiliate Publication Number: M593; Line: 27; FHL microfilm: 000552743; Record number: 32709; FamilySearch (accessed 30 December 2021) FamilySearch Image Image number 00827
Margaret Gillin (8) in Washington Township, Miami, Ohio, United States.