Please do not remove Maria Botha, SM/PROG and Friedrich Both, SV/PROG 1 from the "Bothas who are DNA descendants of Ferdinandus Appel Project" (http://www.geni.com/projects/Bothas-who-are-DNA-descendants-of-Ferd...) - they were integral to the DNA findings in the case.
University of Pretoria: So interesting: http://repository.up.ac.za/bitstream/handle/2263/32007/Greeff_Appel...