Aletta Johanna Catharina was die dogter van Willem Gabriël Nel en Maria Catharina van Rooyen.
Uit hulle pa se sterfkennis van 1902:
FAMILYSEARCH
Kinders:
h.1. Maria Catharina HAVEMANN x 30/01/1894,
Greytown met Jan
Gideon Roux Nel, geb. 22/08/1870, ged. 16/10/1870, Greytown, oorl. 28/02/1961, s.v. Louis Jacobus Nel en Susanna Elizabeth van Rooyen.