Petronella Hendrica Stephana DE BEER married Conrad Paul PRETORIUS Zenel PRETORIUS Yolande PRETORIUS Colin Bösenberg PRETORIUS Children of Petronella Hendrica Stephana DE BEER and Conrad Paul PRETORIUS Zenel PRETORIUS married to Robert BUTLER Yolande PRETORIUS married to Willem Johannes KOK Colin Bösenberg PRETORIUS married to Margaret DU PLESSIS