Marthinus Erich Walter PRETORIUS married Elizabeth Elsabe VAN ROOYEN Evert Philippus PRETORIUS Marthinus Erich Walter PRETORIUS Gerrit Renier PRETORIUS Children of Marthinus Erich Walter PRETORIUS and Elizabeth Elsabe VAN ROOYEN Evert Philippus PRETORIUS Marthinus Erich Walter PRETORIUS Gerrit Renier PRETORIUS