Johannes Diederick PRETORIUS married Agnes Florence JACOBY Desré Lillian Mary PRETORIUS Agnes PRETORIUS Yvonne (? Irene Mary) PRETORIUS Douglas Gregory PRETORIUS John PRETORIUS Children of Johannes Diederick PRETORIUS and Agnes Florence JACOBY Desré Lillian Mary PRETORIUS Agnes PRETORIUS married to SOKOLICH Yvonne (? Irene Mary) PRETORIUS Douglas Gregory PRETORIUS John PRETORIUS