Gerhardina Louisa VAN DER MERWE married Johannes Hendrik PRETORIUS 1890–1927 Michiel Jacobus PRETORIUS Margritha PRETORIUS Johannes Hendrik PRETORIUS Johanna Maria PRETORIUS Children of Gerhardina Louisa VAN DER MERWE and Johannes Hendrik PRETORIUS Michiel Jacobus PRETORIUS Margritha PRETORIUS Johannes Hendrik PRETORIUS Johanna Maria PRETORIUS