It is with deep sorrow that we announce the death of Wilma Mammen of Delavan, Illinois, born in Mound City, Illinois, who passed away on April 30, 2023, at the age of 87, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Wilma Mammen to show support.

She was predeceased by : her parents, John W. Frick and Helen B. Black Frick; her former life partner William B. Medlin; her spouse Jerry Rae Mammen; her children, Billy and Barbara; and her siblings, Charles Frick and Catherine Ford.

She is survived by : her children, Carol Thomas (Richard) of Goodfield, John Medlin (Nancy) of Normal, Linda Reader (Mark) of Pekin and Rhonda Zook (Greg) of East Peoria; and her sister Nancy Sharp of Olmsted. She is also survived by 13 grandchildren; 22 great grandchildren; five great great grandchildren.

Memorials may be made to Prairie Bible Church.

Funeral arrangement under the care of
Davis-Oswald Funeral Home