1790 Census			
Furguson	Abigal	MD	Washington; No Twp Listed
Furguson	Daniel	MD	Washington; No Twp Listed
1800 Census			
Furguson	Samuel	MD	Washington; Elizabeth
Ferguson	James	MD	Washington; Hagerstown
1810 Census			
Furguson	Jane	MD	Washington; Elizabeth Hundred
1820 Census
Furguson            Jane                     MD    Washington; 3-Dist
1830 Census
Furgeson            June                     MD    Washington; District 3
1850 Census
Furgerson    Saml            3   MD      MD      Washington; Subdivision 2
1870 Census
Furgeson     John            21  Male    Pa     MD      Washington Ringgold
1900 Census
Furguson        Mary             40  Female  Md      MD      Washington 19-Dist
Furgerson       Robert           35  Male    Pa      MD      Washington 1-Wd Hagerstown
Fergeson        Allyn F          28  Male    Dc      MD      Washington Antietam
Ferguson        George W         20  Male    Pa      MD      Washington Cavetown Dist
Ferguson        John H           47  Male    Pa      MD      Washington Cavetown Dist
1910 Census
Ferguson        George W         29  Male    Md      MD      Washington 16-Dist
Ferguson        Lewis E          27  Male    Pa      MD      Washington 2-Wd Hagerstown
Ferguson        Robert G         42  Male    Pa      MD      Washington 2-Wd Hagerstown
Ferguson        Claud M          34  Male    Md      MD      Washington 7-Dist
Ferguson        John H           56  Male    Md      MD      Washington 7-Dist
Ferguson        John W           28  Male    Md      MD      Washington 7-Dist
Ferguson        Robert           26  Male    Md      MD      Washington 7-Dist
Ferguson        Freling H        34  Male    Md      MD      Washington Keedysville
Ferguson        John B           33  Male    Ma      MD      Washington Williamsport
1920 Census
Fergerson       Lyttleton M      43  Male    Md      MD      Washington 1-Wd Hagerstown
Fergurson       Sam              46  Male    Pa      MD      Washington 2-Wd Hagerstown
Ferguson        John B           43  Male    Ma      MD      Washington 2-Wd Hagerstown
Ferguson        Robert G         50  Male    Pa      MD      Washington 5-Wd Hagerstown
Furguson        Robert C         36  Male    Md      MD      Washington Cavetown Dist
Ferguson        Claude M         44  Male    Pa      MD      Washington Cavetown Dist; Smithsburg
Ferguson        George W         39  Male    Md      MD      Washington Cavetown Dist; Smithsburg
Ferguson        John H           66  Male    Md      MD      Washington Cavetown Dist; Smithsburg
Ferguson        John W           38  Male    Md      MD      Washington Cavetown Dist; Smithsburg
Ferguson        Freling          44  Male    Md      MD      Washington Keedysville
Furgeson        Milton R         43  Male    Pa      MD      Washington Ringgold Dist
1930 Census
Ferguson        Della            52  Female  MD      MD      Washington 2-Wd Hagerstown
Ferguson        Hyson            31  Male    MD      MD      Washington 2-Wd Hagerstown
Ferguson        Morris           23  Male    MD      MD      Washington 2-Wd Hagerstown
Ferguson        R K              16  Male    MD      MD      Washington 2-Wd Hagerstown
Furgerson       John B           53  Male    MA      MD      Washington 2-Wd Hagerstown
Furgeson        Stanford H Sr    31  Male    MD      MD      Washington 2-Wd Hagerstown
Ferguson        Robert B         17  Male    MD      MD      Washington 3-Wd Hagerstown
Ferguson        John L           25  Male    MD      MD      Washington Boonsboro 6-Dist
Ferguson        Elmer G          30  Male    MD      MD      Washington Keedysville 19-Dist
Ferguson        Freeling H       56  Male    MD      MD      Washington Keedysville 19-Dist
Ferguson        Claude F         54  Male    PA      MD      Washington Smithsburg Town
Ferguson        Eugene           16  Male    MD      MD      Washington Smithsburg Town
Ferguson        George           49  Male    MD      MD      Washington Smithsburg Town
Ferguson        Richard C        20  Male    MD      MD      Washington Smithsburg Town
Furgeson        Grace A          48  Female  PA      MD      Washington Smithsburg Town

Washington County Maryland Census for 1800
Ferguson , James 94
 

1850 CENSUS - MARYLAND
FURGUSON: Samuel Washington