Jonas MUMMERT was born in 1826 in Berlin, York County, Pennsylvania. Birth age based on death at age 48. He appeared in the census in 1850 in Paradise Township, York County, Pennsylvania.13 In 1850 he was a farmer in Paradise Township, York County, Pennsylvania.13 Jonas appeared in the census in 1870 in Woodland Township, Fulton County, Illinois.15 In 1870 he was a farmer in Woodland Township, Fulton County, Illinois.15 He died on 12 November 1874 at the age of 48 in Astoria, Fulton County, Illinois. Woodland Cemetery. Came from Holland. Jonas came from York County, Pennsylvania to farm in the Astoria, Illinois area in 1866. they were members of the Dunkard Church, now known as the Church of the Brethern. Parents: John MUMMERT and Mary .

Spouse: Sarah Elizabeth STREMMEL. Sarah Elizabeth STREMMEL and Jonas MUMMERT were married. Children were: Amanda MUMMERT, Lucy MUMMERT, Jonas S. MUMMERT, John MUMMERT, George MUMMERT, Conrad MUMMERT, Cornelius "Neil" MUMMERT, Moses MUMMERT, Mary M. "Polly" MUMMERT, Andrew J. "Andy" MUMMERT, Elizabeth "Lizzie Malissa" MUMMERT, Barbara Elizabeth MUMMERT, Savilla MUMMERT.

Jonas Cornelius Mummert