Mary G. Koelbl passed away on September 24, 2025 at the age of 94. Mary was born in the town of Winneconne to the late Frank and Anna Lawall Yost on April 21, 1931. She married Norman J. Koelbl on February 7, 1953 at St. Mary Church in Winneconne, Wisconsin.
Family and friends may visit at St. Francis Xavier Catholic Church, 220 S. Michigan Street, De Pere, on Saturday, October 4, from 9:30 am until 10:45 am. Mass of Christian Burial will be celebrated at 11:00 am with Rev. Jason Blahnik officiating. Burial will be in Mt. Olivet Catholic Cemetery.
A complete obituary can be found at www.cotterfuneralhome.com.
