1820 Census Ferguson Erastus MI Monroe; No Twp Listed 1860 Census Ferguson Henry 27 Male Germ MI Monroe London Ferguson Jonathan 33 Male Pa MI Monroe Milan 1870 Census Furgerson Elizabeth 57 Female Ny MI Monroe Dundee Twp Furgerson Mariah E 39 Female Ny MI Monroe Milan Twp 1900 Census Ferguison John 66 Male Ny MI Monroe Dundee Twp 1920 Census Ferguson Allan 21 Male Il MI Monroe 2-Wd Monroe Ferguson Charles F 25 Male Oh MI Monroe 2-Wd Monroe Ferguson William N 45 Male Mi MI Monroe Summerfield Ferguson Ruth 83 Female Oh MI Monroe Whiteford