1900 Census Ferguson David 41 Male Wi SD Lawrence 2-Wd Deadwood Farguson Archie 45 Male Cana SD Lawrence 2-Wd Lead Fargason Mary 50 Female Norw SD Lawrence 3-Wd Lead Fergason Carmalete 4 Female Ia SD Lawrence 4-Wd Deadwood Ferguson Andrew D 43 Male Mi SD Lawrence 4-Wd Lead 1910 Census Ferguson William 27 Male Sd SD Lawrence 1-Wd Lead Ferguson Andrew 53 Male Mi SD Lawrence 2-Wd Lead Ferguson Archie 45 Male Pa SD Lawrence 4-Wd Lead Ferguson Will 26 Male Sd SD Lawrence 6-Wd Lead 1920 Census Ferguson William A 35 Male Oh SD Lawrence 1-Wd; Lead Ferguson Kathryn 21 Female Sd SD Lawrence 1-Wd; Spearfish Ferguson Andrew D 62 Male Mi SD Lawrence 2-Wd; Lead Ferguson Verna 19 Female Sd SD Lawrence 4-Wd; Deadwood