Donald Kopplin

Beloit, WI - Donald E. Kopplin, 92, of Beloit, WI, passed away on Sunday, March 9, 2025 at Beloit Memorial Hospital. He was born on September 17, 1932 in Beloit, WI, the son of Elmer and Gladys (Greer) Kopplin. Donald was a 1950 Beloit Memorial High School graduate. He married Billie Poe on...