Michael D. Stenftenagel, 71, Jasper

Michael D. Stenftenagel, 71, of Jasper, passed away at 8:33 a.m. on Monday, August 31, 2026, at Deaconess Memorial Hospital in Jasper.

Mike was born in Jasper on November 4, 1954, to Wilfred and Natascha “Blackie” (Olinik) Stenftenagel. 

He married Karen Jahn on April 11, 1981.

He graduated from Jasper High School in 1972. He then earned Bachelor’s and Master’s degrees in Education from Indiana State University.

He taught history at Washington Catholic High School and later retired from Cannelton High School, where he also taught history. He coached basketball for Washington Catholic High School and baseball for Cannelton High School. He also helped coach girls’ basketball and boys’ baseball for Jasper High School. After retirement, he worked at CVS and Holiday Liquors.

He attended St. Mary Catholic Church in Ireland. He was a member of the Indiana Teachers Association and the Ireland K of C.

Mike was an avid sports fan and especially loved the St. Louis Cardinals and I.U. Basketball. He also loved history, reading, traveling with his wife to the beach, and spending time with family and friends, especially his grandchildren.

He is survived by his wife of 45 years, Karen Stenftenagel of Jasper; one son, Craig (Suzanne) Sermersheim of Ireland, Ind.; two grandchildren, Aidan and Anna Sermersheim; two bonus grandchildren, Erika and Kaleb Turpin; sisters-in-law, Valeda Moeller of Jasper and Gay Stenftenagel of Flagstaff, Ariz.; brothers-in-law, Sylvan (Mary) Jahn of Jasper and James (Marilyn) Jahn of Jasper; and several nieces and nephews.

Preceding him in death are one brother, C. John Stenftenagel and a brother-in-law, Barney Moeller.

A Mass of Christian Burial for Michael D. Stenftenagel will be held at 11:00 a.m. on Tuesday, September 8, 2026, at St. Mary Catholic Church in Ireland, Indiana, with burial to follow in the church cemetery.

A visitation will be held from 9:00 a.m. until 11:00 a.m. Mass time at the church on Tuesday.

Memorial contributions may be made to the Dubois County Humane Society.

Online condolences may be made at www.becherkluesner.com.

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