Notes:
Data source is "The Mumma Family" by Samuel H. Mumma 1962 & Moomaw book 1990
Herald of Truth, May 1878, pages 89 and 90
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MUMMA.-April 8th, near Maytown, Lancaster Co., Pa., of typhoid fever, JONAS MUMMA, aged 29 years, 4 months and 19 days. Funeral on the 11th. Text: John 5:25. Buried at Graybill's Meeting-house. A large concourse of friends gathered to pay their last tribute of respect. A solemn call.
Listed in the 1870 census of E. Donegal twp of Lancaster County. Has wife, Ellen, son Frank and his brother, Jacob.