Heila Magdalena Petronella DENNER married Andries Petrus PRETORIUS 1905– George Marthinus PRETORIUS Pieter Hendrik PRETORIUS Gabriel Jacobus PRETORIUS Children of Heila Magdalena Petronella DENNER and Andries Petrus PRETORIUS George Marthinus PRETORIUS married to Jacoba Wilhelmina JOUBERT Pieter Hendrik PRETORIUS married to Helena Johanna SAUNDERS Gabriel Jacobus PRETORIUS married to Alida Johanna Carolina HERBST