1870 IA CENSUS – Mary Smith (35y, b Ohio) enumerated with Michael (45y, b Pennsylvania, occupation farmer), Fanny (18y, b Ohio), Johnnie (11y, b Illinois), Ellie (8y, b Illinois), Mike (5y, b Illinois) and George (37y, b Pennsylvania, occupation farmer)
1880 IA CENSUS – M. Smith (42y, b Ohio) enumerated with husband M. [Michael] (50y, b Pennsylvania, occupation farmer), 4 children, E. [Ella] (16y, b Illinois), M. [Michael Jr] (13y, b Illinois), P. [Lena] (3y, b Iowa) and John (20y, b Illinois) and John’s wife L. [Laurena] (17y, b Canada)
1885 IA STATE CENSUS – Mary Smith (52y, b Ohio) enumerated with husband Michael (57y, b Pennsylvania, occupation farmer) and 3 children, Ella (24y, b Illinois), Michael Jr (18y, b Illinois) and Lena (9y, b Iowa)
1900 OR CENSUS - Mary Smith, age 68, mother of 8 children 5 of whom are living at the time of the census, b. Jun 1868 (sic) in Ohio, is enumerated with her husband of 50 years, Michael, age 72, occupation farm laborer, b. Oct 1827 in Pennylvania, along with Michael, age 30, b. Mar 1870 in Illinois, and Rosy [married to Michael Jr. 1 year], age 27, mother of 1, b. Nov 1873 in Oregon, along with their daughter Mabel, age 8 months, b. Nov 1899 in Oregon.
1920 OR CENSUS – Mary Smith (87y, b Ohio, widowed) enumerated with her son John (55y, b Illinois, widowed) and his 8 children, all born in Oregon, Jessie (14y), Effie (13y), Elsie (11y), Zella (10y), Elma (8y), Verna (6y), Vernon (6y) and Ronald (2y)