Johanna Catharina was die dogter van Gert Jacobus Daniël Nel en Alida Petronella Mostert.
Uit hulle pa se sterfkennis van 1945:
FAMILYSEARCH
Kinders:
i.1. Alika Louisa Petronella WHEELER x Andries
Stephanus Welding
i.2. Jacomina Christina WHEELER x Ignatius Coetzee
i.3. Aletta Maria WHEELER x Philip Jacob Hattingh
i.4. Gert Jacobus Daniël WHEELER, geb. 27/04/1934