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
                     |       \--Matilda Sensenig Breitigam  b. 13 JAN 1873 at Lancaster Co., PA  d. 18 MAR 1944
             /--James Calvin Jessup
             |       \--Edna Eloise Trew  b. 22 AUG 1901 at 
Mark Calvin Jessup
             \--Marlene Carlquist