Jan Petrus PRETORIUS married Maria Magdalena ADENDORFF Jan Christoffel PRETORIUS Frederik Benjamin PRETORIUS Janetta Emmerentia PRETORIUS Magdalena PRETORIUS Children of Jan Petrus PRETORIUS and Maria Magdalena ADENDORFF Jan Christoffel PRETORIUS married to Maria Magdalena LE ROUX Frederik Benjamin PRETORIUS married to Aletta Maria Francina DE BEER Janetta Emmerentia PRETORIUS Magdalena PRETORIUS