1900 Census
Ferguson        James M          74  Male    Pa      WV      Calhoun Sherman Dist
Ferguson        John K           31  Male    WV      WV      Calhoun Sherman Dist
Ferguson        Henry            23  Male    WV      WV      Calhoun Washington Dist
1910 Census
Ferguson        John             40  Male    WV      WV      Calhoun Sherman
1920 Census
Ferguson        John K           50  Male    WV      WV      Calhoun Sherman; White Pine