Marthinus Stephanus Albertus PRETORIUS married Marthina Nicolina Wilhelmina RAS Anna Maria Cornelia PRETORIUS Catharina Hendrina Maria PRETORIUS Marthinus Stephanus Albertus PRETORIUS Marthinus Nicolaas PRETORIUS Children of Marthinus Stephanus Albertus PRETORIUS and Marthina Nicolina Wilhelmina RAS Anna Maria Cornelia PRETORIUS married to Heinrich GROBLER Catharina Hendrina Maria PRETORIUS married to Phillipus Cornelis VAN DER WALT Marthinus Stephanus Albertus PRETORIUS Marthinus Nicolaas PRETORIUS