Isabella Maria NN married Petrus Gerhardus PRETORIUS 1911– Petronella Helena PRETORIUS Christina Maria PRETORIUS Jan Lodewikus PRETORIUS Isabella Maria PRETORIUS Children of Isabella Maria NN and Petrus Gerhardus PRETORIUS Petronella Helena PRETORIUS Christina Maria PRETORIUS Jan Lodewikus PRETORIUS Isabella Maria PRETORIUS