Johan Coenraad Marnewick
Johan was born about 1785 in Outshoorn and his baptism took place on January 16th, 1785 in Cape.  He died on April 4th, 1871 in Doornfontein, Potchefstroom.

 Aletta Catharina Lamprech
Aletta was born on July 18th, 1814.  Aletta is no longer alive.

 Geertruida Elisabeth Marnewick
Geertruida was born on February 6th, 1831 in George.

 Johan Christiaan Marnewick
Johan was born on June 2nd, 1833.  He died at the age of 54 on December 8th, 1887 in Kaapse Hoop, Goudvelde, Noord Kaap.