1900 Census Furguson Burton F 40 Male Irel IA Plymouth 2-Wd Le Mars Fergusson Mickle 46 Male Scot IA Plymouth 3-Wd Le Mars Fergusson David 42 Male Wi IA Plymouth Hungerford Twp 1910 Census Ferguson Arthur 23 Male Ia IA Plymouth 1-Wd Le Mars Ferguson Le Roy H 25 Male Mo IA Plymouth 2-Wd Le Mars Ferguson Michael 51 Male Irel IA Plymouth 3-Wd Le Mars Ferguson George A 35 Male Scot IA Plymouth Hungerford Twp Ferguson William 49 Male Scot IA Plymouth Perry Twp 1920 Census Ferguson Corla 38 Female Ia IA Plymouth 1-Wd; Le Mars Ferguson Michail 62 Male Irel IA Plymouth 3-Wd; Le Mars Fergueson George 46 Male Scot IA Plymouth Hungerford Fergusen Francis 32 Male Ia IA Plymouth Perry Ferguson William 35 Male Scot IA Plymouth Perry