Maria Jacomina VAN BILJON married Gabriel Johannes PRETORIUS 1925–1982 Johannes Jacobus PRETORIUS Erns Hendrik PRETORIUS Gabriel Johannes PRETORIUS Children of Maria Jacomina VAN BILJON and Gabriel Johannes PRETORIUS Johannes Jacobus PRETORIUS married to Hiletje Maria DELPORT Erns Hendrik PRETORIUS married to Susanna Maria HUMAN Gabriel Johannes PRETORIUS