1870 Census Ferguson Henry A 29 Male Oh WY Sweetwater Bryan 1920 Census Ferguson William 36 Male Ky WY Sweetwater 21-Twp Ferguson L O 34 Male Nc WY Sweetwater 2-Wd Rock Springs City Ferguson Harry G 47 Male Pa WY Sweetwater Green Rvr Ferguson Isaac C 23 Male Ut WY Sweetwater Superior