Aletta Johanna was die dogter van Louis Frederik Johannes Nel en Cornelia Margaretha Douglas.
(https://www.myheritage.com/person-5037098_148888701_148888701/aletta-johanna-lettie-van-wyngaardt-gebore-nel)
(https://www.myheritage.com/person-5037095_148888701_148888701/jan-hendrik-jan-a1b2c7d1e4f1g2h6-van-wyngaardt-g2h6)