Data source is "The Mumma Family" by Samuel H. Mumma 1962 & Moomaw book 1990
There is an error in Samuel's book. This Samuel died 22 Feb 1886
[Harrisburg (Pennsylvania) Daily Patriot, Thursday, February 25, 1886:]
Father:Samuel H. MUMMA (b. 21 MAY 1821, Dauphin Co., PA - d. 15 JUL 1892, Middletown, Dauphin Co., PA) Mother:Anna Margaret LEIBY (b. 19 OCT 1843, Dauphin Co., PA - d. 5 JUL 1926, Dauphin Co., PA)