Ancestors of Mark Calvin Jessup

                             /--Calvin Lee Jessup  b. 3 MAY 1865 at Kettesville, Chariton Co., MO  d. 14 AUG 1923
                     /--Robert Calvin Jessup  b. 15 APR 1902 at Widdowfield, WY
                     |       |       /--George Mumma Breitigan  b. 31 JAN 1853 at Ephrata, Lancaster Co., PA  d. 20 MAR 1949 =>
                     |       \--Matilda Sensenig Breitigam  b. 13 JAN 1873 at Lancaster Co., PA  d. 18 MAR 1944
                     |               \--Elizabeth Sensenig  b. 25 FEB 1852 at Brecknock Twp., Lancaster Co., PA  d. 5 JAN 1941 =>
             /--James Calvin Jessup
             |       \--Edna Eloise Trew  b. 22 AUG 1901 at 
Mark Calvin Jessup
             \--Marlene Carlquist