Possible Leffew Family

Researching the following surnames in my birth family: Bell, Cox, Doty, Robinson, Smith, Sutton. Researching the following surnames in my adoptive family: Harmon, Feasel, Leffew, Taylor. Researching the following surnames based on first marriage: Brucker, Sweet. Researching the following surnames based on second marriage: Booker, Clausell, Garrett.