Margaretha Koekemoer NAUDE married Barend Petrus PRETORIUS 1915–1984 Margaretha Isabella PRETORIUS Barend Petrus PRETORIUS Children of Margaretha Koekemoer NAUDE and Barend Petrus PRETORIUS Margaretha Isabella PRETORIUS married to Gabriel Ernst VAN DER MERWE Barend Petrus PRETORIUS married to Selna GROBLER