Marthina Stoffelina OPPERMAN married Jan Albert PRETORIUS 1909– Johannes Lodewicus PRETORIUS Willem Maartin PRETORIUS Jan Albert PRETORIUS Susanna Elizabeth Sophia PRETORIUS Children of Marthina Stoffelina OPPERMAN and Jan Albert PRETORIUS Johannes Lodewicus PRETORIUS Willem Maartin PRETORIUS Jan Albert PRETORIUS Susanna Elizabeth Sophia PRETORIUS