Phyllis Joan Merten, 90, of Sioux City passed away on Monday, July 6, 2015 at Touchstone Living Center. Funeral services will be at 10:30 A.M. Thursday, July 9, 2015 at Trinity Lutheran Church with Rev. R. Paul Johnston officiating. Burial will be on the Graceland Park Cemetery. Visitation will be one hour prior to service time on Thursday at the church. Arrangements are under the direction of Meyer Brothers Colonial Chapel.