Data source is "The Mumma Family" by Samuel H. Mumma 1962 & Moomaw book 1990
Father:Richard L. HIVNER (d. 2 JAN 2016, Elizabethtown, Dauphin Co., PA) Mother:Esther Marie ENGLE (b. 25 APR 1926, Hummelstown, Dauphin Co., PA - d. 29 AUG 2020, Elizabethtown, Dauphin Co., PA)