Marthinus Wessel Pretorius
Marthinus was born in 1747.  He died at the age of 84 in 1831.

 Susanna Elizabeth Viljoen
Susanna is no longer alive.

 Henning Petrus Pretorius (Nicolaas)
Henning was born in 1800 and his baptism took place on August 18th, 1800 in Graaff Reinet.  He died at the age of 65 on June 27th, 1865 in Moorddraai, Harrismith.

 Hercules Albertus Pretorius
Hercules was born on August 22nd, 1803 and his baptism took place on May 13th, 1804 in Graaff Reinet.  He died at the age of 86 on September 25th, 1889 in Broederstroom.