Robert W. Thon, of Geneseo, father of Anne Armbruster, student development professional, passed away Saturday, July 18 at Hammond-Henry Hospital in Geneseo. A funeral service will be at 10:30 a.m. on Wednesday, July 22 at Concordia Lutheran Church in Geneseo. Burial will follow at Oakwood Cemetery in Geneseo, where Military Honors will be accorded by the Don Cherry VFW Post # 5083. Visitation will be from 5-7 p.m. Tuesday at Vandemore Funeral Homes, Geneseo. Memorials may be directed to the Concordia Lutheran Church or the Michael J. Fox Parkinson’s Research Foundation.