Eunice Mae Ries, age 87 of Yankton, S.D., joined the Lord on Thanksgiving Day, Thursday, Nov. 28, 2019. A memorial service will be held at 2 p.m. Wednesday, Dec. 4 at Riverview Reformed Church with the Rev. Jacob Van Der Linden and the Rev. Dani Jo Bierwagen officiating. Burial of her cremated remains will be at a later date. Visitation will be from 5 to 7 p.m. Tuesday, Dec. 3 at the church. There will also be visitation for one hour prior to service time on Wednesday.