Cornelia Johanna DE BEER married Willem Pieter Jacobus PRETORIUS Jan Johannes PRETORIUS Hendrik de Beer PRETORIUS Willem Pieter Jacobus PRETORIUS Cornelius Johannes PRETORIUS Children of Cornelia Johanna DE BEER and Willem Pieter Jacobus PRETORIUS Jan Johannes PRETORIUS Hendrik de Beer PRETORIUS Willem Pieter Jacobus PRETORIUS Cornelius Johannes PRETORIUS