"Heese, J.A. & Lombard, R.T.J. “South African Genealogies 1” Human Sciences Research Council, 1992, ISBN 0-620-23962-1 v.1 page 362" Ian McArthur - 16 Dec 206
DNA Connections
It may be possible to confirm family relationships with Joseph Jacobus by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree:
Deon Botha :
Y-Chromosome Test 13 markers, haplogroup R1b
Mitochondrial DNA test-takers in the direct maternal line:
Hi, could you add the project profile [email address removed] to the trusted list of this profile [Privacy Tab] and then also activate it as active manager to this profile, please? And send me a notice, thanks! Susan (project coordinator)