Irma Timmerman Minonk- Irma Jean Timmerman, 86, of Minonk, IL passed away at 9:45 pm on Friday, November 18, 2011 at Heritage Manor in Minonk. She was born on January 7, 1925 in Minonk a daughter of Louis and Mathilda Oncken. She married... View Obituary & Service Information