Ancestors of Laurel Amy McKenna

                     /--John Robert "Bob" McKenna  b. 21 FEB 1919 at   d. 22 JUL 1983
             /--Robin Eugene McKenna
             |       |       /--Rufus Winfield Johnson  b. 28 SEP 1899 at Pittsfield, IL
             |       \--Lois Aileen Johnson
             |               \--Vernice Mary Atwood  b. 2 DEC 1907 at 
Laurel Amy McKenna
             \--Catherine Rose O'Leary