Jon B. Humleker, 74, of Fond du Lac, died on Friday, September 24, 2021, at St. Agnes Hospital. He was born on August 6, 1947, in Fond du Lac, the son of Andrew O. Sr. and Ellen J. Benson Humleker. He was a graduate of L.P. Goodrich High School,... View Obituary & Service Information
