Joseph Johannes Jacobus PRETORIUS married (1) divorced Cornelia Maria VAN DER WALT Ludwich PRETORIUS Elaine PRETORIUS Yvette PRETORIUS Hendri PRETORIUS married (2) Magdalena Gertruida GROBLER Children of Joseph Johannes Jacobus PRETORIUS and Cornelia Maria VAN DER WALT Ludwich PRETORIUS married to Zenia Julia SIMPSON Elaine PRETORIUS married to Pieter Visagie BLIGNAUT Yvette PRETORIUS married to Cornelus Johannes STRYDOM Hendri PRETORIUS