h.1. Jan Abraham (Jan Aap), geb. 07/11/1894, Ladismith, Klein Karoo, ged. 12/06/1895, Ladismith, oorl. 18/12/1981, Ladismith x 25/10/1926, Laingsburg met Maria Johanna LANGEVELD, geb. 22/04/1906, Laingsburg, Sentraal-Karoo, oorl. 13/07/1989, Ladismith, Klein Karoo, d.v. Jacobus Wynand Langeveld en Anna Wilhelmina Ellis.
Jan Abraham was die seun van Johannes Jacobus Nel en Maria Carolina Crause.