Lanny LaMar Deemer | 80 | Jacksonville

Lanny LaMar Deemer, 80 of Jacksonville, died at his home Friday, Oct. 17, 2025.
Cremation rites have been accorded and there will be a Celebration of Life held at a later date. Memorials are suggested to be made to Memorial Home Hospice, Simmons Cancer Institute, or to Illinois College to benefit students traveling abroad or students enrolled in the education program. Online condolences may be left to the family at www.nieburfh.com. Niebur Funeral Home in Pittsfield is handling the arrangements.