Ancestors of Twin Boy 1 Yingst

                     /--Thomas C. Yingst
             /--Thomas Edward Yingst  b. 28 AUG 1902 at   d. 1982
             |       \--Jennie Siefgried
Twin Boy 1 Yingst
             |       /--David Mumma  b. 24 DEC 1870 at Fishing Creek Valley, West Hanover Twp., Dauphin Co., PA  d. 13 AUG 1965 =>
             \--Ada Estelle Mumma  b. 19 APR 1903 at West Hanover Twp., Dauphin Co., PA  d. 23 OCT 1987
                     \--Lydia Reese  b. 15 MAR 1873 at N. Annville Township, PA  d. 29 MAY 1949