SIOUX CENTER—Merle Dean De Boer, 77, Sioux Center, died Friday, Oct. 16, 2020, at Sioux Center Health. A graveside service will be 1 p.m. Tuesday, Oct. 20, at Memory Gardens Cemetery in Sioux Center. The graveside service will be livestreamed at www.mfhonline.com. Visitation with no family present will be 4-7 p.m. Monday, Oct. 19, at Memorial Funeral Home in Sioux Center.