Ancestors of Ross William Johnston

             /--Ross Dudley Johnston  b. 21 DEC 1909 at Minneapolis, MN  d. 15 MAY 1978
Ross William Johnston
             |       /--Samuel Frank Lucas  b. 24 SEP 1887 at Barry Twp Schuylkill Co., PA  d. 18 APR 1943 =>
             \--Virginia Mary Lucas  b. 1917 at Mount Carmel, PA  d. 15 OCT 2003
                     \--Caroline "Carrie" Mummah  b. 17 OCT 1886 at Mount Carmel, Norhumberland Co., PA  d. 20 NOV 1964 =>