A memorial service for Doyle Marquardt, 74, of Van Meter will be held at 11:00 AM, Monday, March 31, 2025 at Trinity Lutheran Church near Van Meter. A visitation will be held prior, from 10-11 AM. Burial will be in the Trinity Lutheran Cemetery. Memorial contributions in Doyle’s name may be made to Trinity Lutheran Church or to the ISU Foundation and directed to ISU Alumni Association Gift Fund (0750812). Online condolences may be expressed to the family at www.caldwellparrish.com.