1910 Census Fergusson Robert P 42 Male Ms OK Coal Ashflat Twp 1920 Census Ferguson Thomas 34 Male TX OK Coal 1-Wd; Coalgate Ferguson Oliver L 43 Male Ms OK Coal 3-Wd; Coalgate Ferguson J T 49 Male AR OK Coal Ash Flat Ferguson W M 23 Male AR OK Coal Ash Flat Ferguson John 28 Male Ms OK Coal Henry