Ancestors of James Russell Mentzer

             /--Russell Harvey Mentzer  b. 2 JAN 1914 at   d. 30 MAY 1970
James Russell Mentzer  b. 11 JAN 1948 at   d. 9 APR 1991
             |       /--John McArdle Mumma  b. 28 JUN 1886 at Lancaster Co., PA  d. 4 MAR 1974 =>
             \--Helen Miller Mumma  b. 29 MAY 1917 at   d. 21 AUG 1990
                     \--Bertha Catherine Miller  d. 8 JAN 1975