Bonnie L. Diemer, 76, of Troy, IL, born April 16, 1948 in Austin, MN and passed away on June 15, 2024 at Anderson Hospital in Maryville, IL.

Bonnie was a member of St. Paul's Lutheran Church in Troy, IL.  She  was a graduate of North Central High School Class of 1966, Manley, Iowa. Bonnie enjoyed reading, knitting, crocheting, sewing and baking for her family.  She and James enjoyed traveling and camping.  Most of all she enjoyed her family and the time they spent together throughout the years.

She was preceded in death by her husband, James L. Diemer whom she married April 7, 1968 in Manley, IA, and he passed away July 18, 2023; and her parents, James Henry and Dora Laura (nee Borchardt) Roberts.

Surviving are her children, Cynthia (Rodney) Ruttenbur of Troy, IL, Sandra (Scott) Willtrout of Collinsville, IL and Randy Diemer of Shrewsberry, MO; her grandchildren, Ryan (Allison) Holcomb, Brooke Holcomb, Alex Diemer and Tyler Willtrout; her brother, Ronald J. (Sue) Roberts of Iowa City IA; nieces, nephews, cousins and many dear friends.

Memorials may be made to St. Paul's Lutheran Church, Troy, IL.  Online expressions of sympathy may be made at www.Richesonfh.com

Graveside services will be held at St. Paul's Lutheran Cemetery, Troy, IL