I am researching NEIERS descendants. of Peter NEUERTZ of Hassel. He was my great-great-great-great-grandfather. I would like to exchange information with you on the KEFFELER family. Veronica Margaret NEIERS, daughter of Jean Pierre NEIERS (grandson of Peter NEUERTZ) & Josephine STEICHEN, born 13 May 1870 at Hassel, married Leo Nicholas KEFELER 2 Apr 1888 at Meade County, SD. They had fifteen children, all born in SD.