Magdalena Catharina HORN married Cornelius Grhardus GROENEWALD Johanna Hendrina Martina GROENEWALD Alida Jacoba Cornelia GROENEWALD Children of Magdalena Catharina HORN and Cornelius Grhardus GROENEWALD Johanna Hendrina Martina GROENEWALD married to Andries Johannes Frederick PRETORIUS Alida Jacoba Cornelia GROENEWALD married to Gert Cornelis PRETORIUS