Funeral services for David Lafrenz age 72, of Columbia, Missouri and formerly of Oskaloosa, will be held Wednesday, September 11, 2019 at 10 a.m. at Langkamp Funeral Chapel in Oskaloosa. Burial will follow at the Hudson Cemetery in Hudson, Iowa. Visitation will begin Tuesday after 11 a.m. at the Langkamp Funeral Chapel with the family present from 4-6:30 p.m. The Langkamp Funeral Chapel is in charge of the arrangements.