1900 Census
Ferguson        David            43  Male    Cana    MI      Mason 6-Wd Ludington
1910 Census
Furgeson        Charles          49  Male    Mi      MI      Mason 1-Wd Ludington
Furgeson        David            56  Male    Md      MI      Mason 1-Wd Ludington
Ferguson        Richard          50  Male    Cana    MI      Mason 5-Wd Ludington
1920 Census
Fergerson       Richard          37  Male    Cana    MI      Mason 4-Wd Ludington