Gary F. Landheer Obituary
It is with great sadness that we announce the death of Gary F. Landheer of Morrison, Illinois, who passed away on October 22, 2025, at the age of 73, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of Gary F. Landheer to pay them a last tribute.
He was predeceased by: his parents, Walter E. Landheer and Evelyn C. Landheer (Dyke). He is survived by: his wife Diana F. Null; his daughters, Andrea Landheer of Litchfield, AZ and Jamie Townshen of Litchfield, AZ; his stepchildren, Tad Rice (Chastidy) of Fayetteville, NC, Jessica Waddell of Morrison, IL and Michelle Onken (Russell) of Morrison, IL; his sister Karen Landheer of Morrison, IL; and his sisters-in-law, Ellen Callihan (Ron) of Morrison, IL., Mary Tunnacliffe of Morrison, IL. and Helen Null of Morrison, IL.. He is also survived by ten grandchildren; eight great-grandchildren.
Visitation was held on Monday, October 27th 2025 from 4:00 PM to 6:00 PM at the Bosma-Renkes - Morrison Chapel (404 Lincoln Hwy, Morrison, IL 61270).
A memorial has been established.
