Karen Nibbelink

Karen (Scheffer) Nibbelink, 57, of Rock Valley, Iowa, died suddenly due to lung cancer surgery complications on Saturday, Jan. 16, 2016, at Hegg Memorial Health Center in Rock Valley. Memorial services were held on Saturday, Jan. 23, 2016, at Trinity Christian Reformed Church of Rock Valley. Karen, daughter of Joe and Anne (Chudek) Scheffer, was…