1860 Census
Ferguson     Maria           16  Female  Vt     VT      Orleans Barton
1870 Census
Furguson     David           20  Male    Cana   VT      Orleans Charleston
1900 Census
Ferguson        Gordon           28  Male    Ma      VT      Orleans Derby Twp
1920 Census
Farguharson     Nellie           28  Female  Cana    VT      Orleans Newport


VT 1860, ORLEANS CO.

FERGUSON, MARIA            # 752     BARTON

1880 US Census, Vermont, Orleans Co., Westmore Township
Page 12 Family 90
Furgerson, David, 29, single, work on farm, born: Canada; father-Canada;
            Mother-Canada
Lives with Wilson family
(listed as Fergessee in search results, I disagree with their spelling)