Johanna Jacoba was die dogter van Jan Andries Nel en Hester Cornelia Vermaak.
Uit hulle ma se sterfkennis van 1906:
FAMILYSEARCH
(https://www.geni.com/people/Willem-Abraham-Johannes-Botha-b1c2d4e3f5g1h12/6000000011821342661)
Kinders:
i.1. Hester Cornelia Engela BOTHA, geb. 24/10/1892,
Somerset-Oos, oorl. 30/11/1970, Somerset-Oos x Robert Bluett Engela, geb.
26/07/1883, Somerset-Oos, oorl. 15/08/1967, Somerset-Oos, s.v. Hendrik Jacobus
Engela en Sarah Magdalene Roberson.
(https://www.geni.com/people/Robert-Bluett-Engela/6000000011821717554)
i.2. Jan Andries BOTHA, geb. 1893
(https://www.geni.com/people/Jan-Andries-Botha/6000000027961218954)