William Michael "Mike" Schummer

William Michael “Mike” Schummer, 90, passed away peacefully on Tuesday, March 4, 2026.

Born on October 18, 1935 in Chicago, he was the son of Esther Schummer Olson and William Schummer Sr. Mike graduated from DePaul University in 1958 and married Joanne Giba in 1964, sharing 61 years of marriage. As a proud U.S. Army veteran, he carried a spirit of service into civilian life. He worked at IBM and was an active member of St. Joseph’s Catholic Church.

Mike is survived by his children, Stephen, Victoria, and Anne, and grandchildren Alexandria, Logan, Haley, and Alyssa.