1900 Census
Ferguson        William A        37  Male    Cana    MI      Leelanau Kasson Twp
Ferguson        John W           35  Male    Cana    MI      Leelanau Solon Twp
1910 Census
Forgerson       Hans J           55  Male    Norw    MI      Leelanau Leelanau Twp
Fergerson       John             44  Male    Cana    MI      Leelanau Solon Twp
1920 Census
Ferguson        John             54  Male    Cana    MI      Leelanau Solon